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15819 Magnaflow Exhaust Systems fits: 1967-1970 Ford Mustang. 15819 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 15819.

1970-1972 Plymouth Barracuda Magnaflow Performance Exhaust Systems. Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. For the top selection of Plymouth Barracuda 1970-1972 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems will improve and personalize your vehicle. Plymouth Performance Exhaust Systems by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Exhaust Systems for your 72 Plymouth Barracuda will deliver the results you are looking for! Magnaflow Exhaust Systems - 1970-1972 Plymouth Barracuda - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

1970-2007 Chevy Monte Carlo Magnaflow Performance Exhaust Systems. Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. For the top selection of Chevy Monte Carlo 1970-2007 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems will improve and personalize your vehicle. Chevy Performance Exhaust Systems by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Exhaust Systems for your 07 Chevy Monte Carlo will deliver the results you are looking for! Magnaflow Exhaust Systems - 1970-2007 Chevy Monte Carlo - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

1970-2013 Dodge Challenger Magnaflow Performance Exhaust Systems. Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. For the top selection of Dodge Challenger 1970-2013 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems will improve and personalize your vehicle. Dodge Performance Exhaust Systems by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Exhaust Systems for your 13 Dodge Challenger will deliver the results you are looking for! Magnaflow Exhaust Systems - 1970-2013 Dodge Challenger - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

1971-1973 Pontiac Ventura Magnaflow Performance Exhaust Systems. Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. For the top selection of Pontiac Ventura 1971-1973 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems will improve and personalize your vehicle. Pontiac Performance Exhaust Systems by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Exhaust Systems for your 73 Pontiac Ventura will deliver the results you are looking for! Magnaflow Exhaust Systems - 1971-1973 Pontiac Ventura - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

16643 Magnaflow Exhaust Systems fits: 1966-1972 Chevy C/K Pickup. 16643 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 16643.

15851 Magnaflow Exhaust Systems fits: 1970-1972 Dodge Challenger, 1970-1972 Plymouth Barracuda. 15851 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 15851.

15852 Magnaflow Exhaust Systems fits: 1970-1972 Dodge Challenger, 1970-1972 Plymouth Barracuda. 15852 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 15852.

16841 Magnaflow Exhaust Systems fits: 1970-1973 Chevy Corvette. 16841 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 16841.

16842 Magnaflow Exhaust Systems fits: 1968-1973 Chevy Corvette. 16842 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 16842.

1973 Oldsmobile Omega Magnaflow Performance Exhaust Systems. Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. For the top selection of Oldsmobile Omega 1973 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems will improve and personalize your vehicle. Oldsmobile Performance Exhaust Systems by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Exhaust Systems for your 73 Oldsmobile Omega will deliver the results you are looking for! Magnaflow Exhaust Systems - 1973 Oldsmobile Omega - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

15894 Magnaflow Exhaust Systems fits: 1968-1973 Buick Skylark, 1968-1973 Chevy Chevelle, 1968-1973 Chevy El Camino, 1968-1973 Chevy Malibu, 1968-1973 Chevy Monte Carlo, 1968-1973 Oldsmobile 442, 1968-1973 Oldsmobile Cutlass, 1968-1973 Pontiac GTO. 15894 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 15894.

15898 Magnaflow Exhaust Systems fits: 1968-1973 Buick Skylark, 1968-1973 Chevy Chevelle, 1968-1973 Chevy El Camino, 1968-1973 Chevy Malibu, 1968-1973 Chevy Monte Carlo, 1968-1973 Oldsmobile 442, 1968-1973 Oldsmobile Cutlass, 1968-1973 Pontiac GTO. 15898 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 15898.

16610 Magnaflow Exhaust Systems fits: 1968-1974 Buick Apollo, 1968-1974 Chevy Chevy II, 1968-1974 Chevy Nova, 1968-1974 Oldsmobile Omega, 1968-1974 Pontiac Ventura. 16610 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 16610.

16611 Magnaflow Exhaust Systems fits: 1968-1974 Buick Apollo, 1968-1974 Chevy Chevy II, 1968-1974 Chevy Nova, 1968-1974 Oldsmobile Omega, 1968-1974 Pontiac Ventura. 16611 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 16611.

1973-1974 Buick Apollo Magnaflow Performance Exhaust Systems. Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. For the top selection of Buick Apollo 1973-1974 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems will improve and personalize your vehicle. Buick Performance Exhaust Systems by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Exhaust Systems for your 74 Buick Apollo will deliver the results you are looking for! Magnaflow Exhaust Systems - 1973-1974 Buick Apollo - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

16836 Magnaflow Exhaust Systems fits: 1974 Chevy Corvette. 16836 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 16836.

15899 Magnaflow Exhaust Systems fits: 1967-1974 Chevy Camaro, 1967-1974 Pontiac Firebird. 15899 Magnaflow Exhaust Systems Features - Magnaflow Exhaust Systems unleash instant horsepower and torque gains. Carefully custom engineered for your specific year, make and model. Frees your ride from the power-robbing restrictions of a stock exhaust. Built with the finest fast-flowing, restriction-free 409 stainless steel tubing for a lifetime of dependable duty. Reduces engine heat, relieves backpressure and improves exhaust scavenging for extra power and greater efficiency. Magnaflow Cat Back Exhaust - Reviews, Sound Clips & Video Install Guides for Magnaflow XL & Pro Exhaust Systems. Magnaflow 15899.

1975 Buick Apollo Magnaflow Catalytic Converters. Magnaflow Catalytic Converters - 49 State Legal Features - Unleash your hidden horsepower-Magnaflow Catalytic Converters - 49 State Legal deliver smooth exhaust flow that's clean as a whistle. Honeycomb-patterned internal catalyst maximizes the surface area your exhaust flows over for greatly reduced restrictions. Constructed from long-lasting 16-gauge steel with welded seams. Choose between direct-fit cats that bolt on easily or universal-fit options. Your Magnaflow Catalytic Converters - 49 State Legal are backed by a 5-year, 50,000-mile external warranty; 2-year 25,000-mile internal warranty. Magnaflow 49 State Catalytic Converters - Best Price, Videos & 284+ Reviews on Magnaflow Catalytic Converters - Direct-Fit & Universal Cats. For the top selection of Buick Apollo 1975 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow 49 State Catalytic Converters - Best Price, Videos & 284+ Reviews on Magnaflow Catalytic Converters - Direct-Fit & Universal Cats will improve and personalize your vehicle. Buick Catalytic Converters by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Catalytic Converters - 49 State Legal for your 75 Buick Apollo will deliver the results you are looking for! Magnaflow Catalytic Converters - 49 State Legal - 1975 Buick Apollo - Exhaust, Mufflers & Tips - Catalytic Converters.

1975 Buick Apollo Magnaflow Catalytic Converters. Magnaflow Catalytic Converters - 50 State California Legal Features - Take your ride's horsepower to its fullest potential with Magnaflow Catalytic Converters - 50 State California Legal-its smooth exhaust flow is as clean as can be. Built from 16-gauge steel with welded seams for long-term use. Internal catalyst's honeycomb pattern maximizes the exhaust flow surface area for greatly reduced restrictions. Choose between direct-fit cats that bold on easily or universal-fit options. All models meet Federal EPA emission standards and are legal in all 50 states (including for CARB emission standards). Magnaflow California Legal Catalytic Converters - 50 State CARB & Smog Legal Catalytic Converters - OEM Replacement & Direct Fit Exhaust Cats. For the top selection of Buick Apollo 1975 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow California Legal Catalytic Converters - 50 State CARB & Smog Legal Catalytic Converters - OEM Replacement & Direct Fit Exhaust Cats will improve and personalize your vehicle. Buick Catalytic Converters by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Catalytic Converters - 50 State California Legal for your 75 Buick Apollo will deliver the results you are looking for! Magnaflow Catalytic Converters - 50 State California Legal - 1975 Buick Apollo - Exhaust, Mufflers & Tips - Catalytic Converters.

1975 Volvo 164 Magnaflow Catalytic Converters. Magnaflow Catalytic Converters - 49 State Legal Features - Unleash your hidden horsepower-Magnaflow Catalytic Converters - 49 State Legal deliver smooth exhaust flow that's clean as a whistle. Honeycomb-patterned internal catalyst maximizes the surface area your exhaust flows over for greatly reduced restrictions. Constructed from long-lasting 16-gauge steel with welded seams. Choose between direct-fit cats that bolt on easily or universal-fit options. Your Magnaflow Catalytic Converters - 49 State Legal are backed by a 5-year, 50,000-mile external warranty; 2-year 25,000-mile internal warranty. Magnaflow 49 State Catalytic Converters - Best Price, Videos & 284+ Reviews on Magnaflow Catalytic Converters - Direct-Fit & Universal Cats. For the top selection of Volvo 164 1975 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow 49 State Catalytic Converters - Best Price, Videos & 284+ Reviews on Magnaflow Catalytic Converters - Direct-Fit & Universal Cats will improve and personalize your vehicle. Volvo Catalytic Converters by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Catalytic Converters - 49 State Legal for your 75 Volvo 164 will deliver the results you are looking for! Magnaflow Catalytic Converters - 49 State Legal - 1975 Volvo 164 - Exhaust, Mufflers & Tips - Catalytic Converters.

23952 Magnaflow Catalytic Converters - 49 State Legal fits: 1975 Volvo 164, 1975 Volvo 242, 1975 Volvo 244, 1975 Volvo 245. 23952 Magnaflow Catalytic Converters - 49 State Legal Features - Unleash your hidden horsepower-Magnaflow Catalytic Converters - 49 State Legal deliver smooth exhaust flow that's clean as a whistle. Honeycomb-patterned internal catalyst maximizes the surface area your exhaust flows over for greatly reduced restrictions. Constructed from long-lasting 16-gauge steel with welded seams. Choose between direct-fit cats that bolt on easily or universal-fit options. Your Magnaflow Catalytic Converters - 49 State Legal are backed by a 5-year, 50,000-mile external warranty; 2-year 25,000-mile internal warranty. Magnaflow 49 State Catalytic Converters - Best Price, Videos & 284+ Reviews on Magnaflow Catalytic Converters - Direct-Fit & Universal Cats. Magnaflow 23952.

1975 Volvo 164 Magnaflow Catalytic Converters. Magnaflow Catalytic Converters - 50 State California Legal Features - Take your ride's horsepower to its fullest potential with Magnaflow Catalytic Converters - 50 State California Legal-its smooth exhaust flow is as clean as can be. Built from 16-gauge steel with welded seams for long-term use. Internal catalyst's honeycomb pattern maximizes the exhaust flow surface area for greatly reduced restrictions. Choose between direct-fit cats that bold on easily or universal-fit options. All models meet Federal EPA emission standards and are legal in all 50 states (including for CARB emission standards). Magnaflow California Legal Catalytic Converters - 50 State CARB & Smog Legal Catalytic Converters - OEM Replacement & Direct Fit Exhaust Cats. For the top selection of Volvo 164 1975 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow California Legal Catalytic Converters - 50 State CARB & Smog Legal Catalytic Converters - OEM Replacement & Direct Fit Exhaust Cats will improve and personalize your vehicle. Volvo Catalytic Converters by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Catalytic Converters - 50 State California Legal for your 75 Volvo 164 will deliver the results you are looking for! Magnaflow Catalytic Converters - 50 State California Legal - 1975 Volvo 164 - Exhaust, Mufflers & Tips - Catalytic Converters.

36961 Magnaflow Catalytic Converters - 50 State California Legal fits: 1975 Volvo 164. 36961 Magnaflow Catalytic Converters - 50 State California Legal Features - Take your ride's horsepower to its fullest potential with Magnaflow Catalytic Converters - 50 State California Legal-its smooth exhaust flow is as clean as can be. Built from 16-gauge steel with welded seams for long-term use. Internal catalyst's honeycomb pattern maximizes the exhaust flow surface area for greatly reduced restrictions. Choose between direct-fit cats that bold on easily or universal-fit options. All models meet Federal EPA emission standards and are legal in all 50 states (including for CARB emission standards). Magnaflow California Legal Catalytic Converters - 50 State CARB & Smog Legal Catalytic Converters - OEM Replacement & Direct Fit Exhaust Cats. Magnaflow 36961.

1975-1977 Pontiac Astre Magnaflow Catalytic Converters. Magnaflow Catalytic Converters - 49 State Legal Features - Unleash your hidden horsepower-Magnaflow Catalytic Converters - 49 State Legal deliver smooth exhaust flow that's clean as a whistle. Honeycomb-patterned internal catalyst maximizes the surface area your exhaust flows over for greatly reduced restrictions. Constructed from long-lasting 16-gauge steel with welded seams. Choose between direct-fit cats that bolt on easily or universal-fit options. Your Magnaflow Catalytic Converters - 49 State Legal are backed by a 5-year, 50,000-mile external warranty; 2-year 25,000-mile internal warranty. Magnaflow 49 State Catalytic Converters - Best Price, Videos & 284+ Reviews on Magnaflow Catalytic Converters - Direct-Fit & Universal Cats. For the top selection of Pontiac Astre 1975-1977 Magnaflow Exhaust, Mufflers & Tips shop online today. The Magnaflow 49 State Catalytic Converters - Best Price, Videos & 284+ Reviews on Magnaflow Catalytic Converters - Direct-Fit & Universal Cats will improve and personalize your vehicle. Pontiac Catalytic Converters by Magnaflow - selected by many auto enthusiasts in the top automotive discussion forums. Magnaflow Catalytic Converters - 49 State Legal for your 77 Pontiac Astre will deliver the results you are looking for! Magnaflow Catalytic Converters - 49 State Legal - 1975-1977 Pontiac Astre - Exhaust, Mufflers & Tips - Catalytic Converters.