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8458680 Heartthrob True Dual Exhaust System fits: 1964-1973 Ford Mustang, 1964-1973 Mercury Cougar. 8458680 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8458680.

1973-1977 Buick Century Heartthrob Performance Exhaust Systems. Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. For the top selection of Buick Century 1973-1977 Heartthrob Exhaust, Mufflers & Tips shop online today. The Heartthrob True Dual Exhaust System will improve and personalize your vehicle. Buick Performance Exhaust Systems by Heartthrob - selected by many auto enthusiasts in the top automotive discussion forums. Heartthrob True Dual Exhaust System for your 77 Buick Century will deliver the results you are looking for! Heartthrob True Dual Exhaust System - 1973-1977 Buick Century - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

1973-1979 Oldsmobile Omega Heartthrob Performance Exhaust Systems. Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. For the top selection of Oldsmobile Omega 1973-1979 Heartthrob Exhaust, Mufflers & Tips shop online today. The Heartthrob True Dual Exhaust System will improve and personalize your vehicle. Oldsmobile Performance Exhaust Systems by Heartthrob - selected by many auto enthusiasts in the top automotive discussion forums. Heartthrob True Dual Exhaust System for your 79 Oldsmobile Omega will deliver the results you are looking for! Heartthrob True Dual Exhaust System - 1973-1979 Oldsmobile Omega - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

1973-1987 Chevy C/K Pickup Heartthrob Performance Exhaust Systems. Heartthrob Deep Tone Cat-Back Dual Exhaust Kit Features - Let your engine's wild side loose with Heartthrob's Deep Tone Exhaust System. Replaces your tired, factory-installed exhaust system with a free-flowing set of mandrel bent pipes for greater horsepower, more torque, improved fuel economy and a daring tone. The Heartthrob Deep Tone Dual Exhaust is custom-built for a perfect fit on your year, make and model. Made to last from 2 1/4" aluminized piping. Forget about restrictive multi-chambered mufflers-your Heartthrob Deep Tone Dual Exhaust System uses a pair of stainless steel glasspack muffler tips that boom louder as you throw the hammer down. Heartthrob Deep Tone Cat Back Dual Exhaust Kit - 85+ Reviews. For the top selection of Chevy C/K Pickup 1973-1987 Heartthrob Exhaust, Mufflers & Tips shop online today. The Heartthrob Deep Tone Cat Back Dual Exhaust Kit - 85+ Reviews will improve and personalize your vehicle. Chevy Performance Exhaust Systems by Heartthrob - selected by many auto enthusiasts in the top automotive discussion forums. Heartthrob Deep Tone Cat-Back Dual Exhaust Kit for your 87 Chevy C/K Pickup will deliver the results you are looking for! Heartthrob Deep Tone Cat-Back Dual Exhaust Kit - 1973-1987 Chevy C/K Pickup - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

1973-1987 Chevy Suburban Heartthrob Performance Exhaust Systems. Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. For the top selection of Chevy Suburban 1973-1987 Heartthrob Exhaust, Mufflers & Tips shop online today. The Heartthrob True Dual Exhaust System will improve and personalize your vehicle. Chevy Performance Exhaust Systems by Heartthrob - selected by many auto enthusiasts in the top automotive discussion forums. Heartthrob True Dual Exhaust System for your 87 Chevy Suburban will deliver the results you are looking for! Heartthrob True Dual Exhaust System - 1973-1987 Chevy Suburban - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

1973-1987 GMC C/K Pickup Heartthrob Performance Exhaust Systems. Heartthrob Deep Tone Cat-Back Dual Exhaust Kit Features - Let your engine's wild side loose with Heartthrob's Deep Tone Exhaust System. Replaces your tired, factory-installed exhaust system with a free-flowing set of mandrel bent pipes for greater horsepower, more torque, improved fuel economy and a daring tone. The Heartthrob Deep Tone Dual Exhaust is custom-built for a perfect fit on your year, make and model. Made to last from 2 1/4" aluminized piping. Forget about restrictive multi-chambered mufflers-your Heartthrob Deep Tone Dual Exhaust System uses a pair of stainless steel glasspack muffler tips that boom louder as you throw the hammer down. Heartthrob Deep Tone Cat Back Dual Exhaust Kit - 85+ Reviews. For the top selection of GMC C/K Pickup 1973-1987 Heartthrob Exhaust, Mufflers & Tips shop online today. The Heartthrob Deep Tone Cat Back Dual Exhaust Kit - 85+ Reviews will improve and personalize your vehicle. GMC Performance Exhaust Systems by Heartthrob - selected by many auto enthusiasts in the top automotive discussion forums. Heartthrob Deep Tone Cat-Back Dual Exhaust Kit for your 87 GMC C/K Pickup will deliver the results you are looking for! Heartthrob Deep Tone Cat-Back Dual Exhaust Kit - 1973-1987 GMC C/K Pickup - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

1973-1988 Buick Regal Heartthrob Performance Exhaust Systems. Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. For the top selection of Buick Regal 1973-1988 Heartthrob Exhaust, Mufflers & Tips shop online today. The Heartthrob True Dual Exhaust System will improve and personalize your vehicle. Buick Performance Exhaust Systems by Heartthrob - selected by many auto enthusiasts in the top automotive discussion forums. Heartthrob True Dual Exhaust System for your 88 Buick Regal will deliver the results you are looking for! Heartthrob True Dual Exhaust System - 1973-1988 Buick Regal - Exhaust, Mufflers & Tips - Performance Exhaust Systems.

8141560 Heartthrob True Dual Exhaust System fits: 1969-1974 Ford Econoline. 8141560 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8141560.

8158732M Heartthrob True Dual Exhaust System fits: 1970-1974 Dodge Challenger, 1970-1974 Plymouth Barracuda. 8158732M Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8158732M.

8158732V Heartthrob True Dual Exhaust System fits: 1970-1974 Dodge Challenger, 1970-1974 Plymouth Barracuda. 8158732V Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8158732V.

8168730 Heartthrob True Dual Exhaust System fits: 1970-1974 Dodge Challenger, 1970-1974 Plymouth Barracuda. 8168730 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8168730.

8168730M Heartthrob True Dual Exhaust System fits: 1970-1974 Dodge Challenger, 1970-1974 Plymouth Barracuda. 8168730M Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8168730M.

8168730V Heartthrob True Dual Exhaust System fits: 1970-1974 Dodge Challenger, 1970-1974 Plymouth Barracuda. 8168730V Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8168730V.

8458732 Heartthrob True Dual Exhaust System fits: 1970-1974 Dodge Challenger, 1970-1974 Plymouth Barracuda. 8458732 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8458732.

8468730 Heartthrob True Dual Exhaust System fits: 1970-1974 Dodge Challenger, 1970-1974 Plymouth Barracuda. 8468730 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8468730.

8158722 Heartthrob True Dual Exhaust System fits: 1968-1974 Dodge Charger, 1968-1974 Dodge Coronet, 1968-1974 Plymouth Belvedere, 1968-1974 Plymouth GTX, 1968-1974 Plymouth Roadrunner, 1968-1974 Plymouth Satellite. 8158722 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8158722.

8158722M Heartthrob True Dual Exhaust System fits: 1968-1974 Dodge Charger, 1968-1974 Dodge Coronet, 1968-1974 Plymouth Belvedere, 1968-1974 Plymouth GTX, 1968-1974 Plymouth Roadrunner, 1968-1974 Plymouth Satellite. 8158722M Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8158722M.

8158722V Heartthrob True Dual Exhaust System fits: 1968-1974 Dodge Charger, 1968-1974 Dodge Coronet, 1968-1974 Plymouth Belvedere, 1968-1974 Plymouth GTX, 1968-1974 Plymouth Roadrunner, 1968-1974 Plymouth Satellite. 8158722V Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8158722V.

8168720 Heartthrob True Dual Exhaust System fits: 1968-1974 Dodge Charger, 1968-1974 Dodge Coronet, 1968-1974 Plymouth Belvedere, 1968-1974 Plymouth GTX, 1968-1974 Plymouth Roadrunner, 1968-1974 Plymouth Satellite. 8168720 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8168720.

8168720M Heartthrob True Dual Exhaust System fits: 1968-1974 Dodge Charger, 1968-1974 Dodge Coronet, 1968-1974 Plymouth Belvedere, 1968-1974 Plymouth GTX, 1968-1974 Plymouth Roadrunner, 1968-1974 Plymouth Satellite. 8168720M Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8168720M.

8168720V Heartthrob True Dual Exhaust System fits: 1968-1974 Dodge Charger, 1968-1974 Dodge Coronet, 1968-1974 Plymouth Belvedere, 1968-1974 Plymouth GTX, 1968-1974 Plymouth Roadrunner, 1968-1974 Plymouth Satellite. 8168720V Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8168720V.

8458722 Heartthrob True Dual Exhaust System fits: 1968-1974 Dodge Charger, 1968-1974 Dodge Coronet, 1968-1974 Plymouth Belvedere, 1968-1974 Plymouth GTX, 1968-1974 Plymouth Roadrunner, 1968-1974 Plymouth Satellite. 8458722 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8458722.

8468720 Heartthrob True Dual Exhaust System fits: 1968-1974 Dodge Charger, 1968-1974 Dodge Coronet, 1968-1974 Plymouth Belvedere, 1968-1974 Plymouth GTX, 1968-1974 Plymouth Roadrunner, 1968-1974 Plymouth Satellite. 8468720 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8468720.

8158742 Heartthrob True Dual Exhaust System fits: 1967-1974 Dodge Dart, 1967-1974 Dodge Demon, 1967-1974 Plymouth Duster, 1967-1974 Plymouth Valiant. 8158742 Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8158742.

8158742M Heartthrob True Dual Exhaust System fits: 1967-1974 Dodge Dart, 1967-1974 Dodge Demon, 1967-1974 Plymouth Barracuda, 1967-1974 Plymouth Duster, 1967-1974 Plymouth Valiant. 8158742M Heartthrob True Dual Exhaust System Features - Bolt a full exhaust system onto both sides of your engine for rip-roaring energy and a booming tone with Heartthrob's True Dual Exhaust System. Custom-made for a seamless fit on your year, make and model. Unlike those phony single-exhaust-with-twin-tailpipe setups, your Heartthrob True Dual Exhaust runs 2 complete systems off your stock manifolds. Enhance your engine's efficiency with the Heartthrob True Dual Exhaust System for more horsepower, torque and fuel economy. Your Heartthrob True Dual Exhaust System boasts ultra-smooth mandrel bends for lighting-fast flow and nearly no backpressure. Heartthrob True Dual Exhaust System. Heartthrob 8158742M.