HEARTTHROB UNIVERSAL DUAL EXHAUSTS For V6 and V8 cars and trucks with headers. Reduces exhaust restriction, backpressure for increased horsepower, better fuel economy!
HEARTTHROB DUAL EXHAUST CONVERSION KITS For '65-'91 American Pickups and Vans. Replace that weak, gas-wasting single exhaust system. Dual side exit in front of wheels.
HEARTTHROB VELOCITY SERIES PERFORMANCE WELDED MUFFLERS A performance sound at the tailpipe without the usual annoying drone inside your vehicle! Suspended inner wing baffle ensures high exhaust flow and low back pressure, but keeps sound inside the muffler.