Moroso Radius Tooth Belt - 37.8 x 1/2 120 Teeth 60009015 American Thunder systems deliver a

American Thunder systems deliver a moderate to aggressive interior and exterior tone and are suited to the enthusiast who wants their performance to be heard

these systems include all necessary parts and hardware for easy installation

AFR's all new 230cc emissions legal cylinder head (CARB EO #D250-4) is hands down

Annular boosters deliver excellent signal and throttle response

these stainless steel screens affix to the oil drain back holes located in the valley area of Chevy engines

Moroso Radius Tooth Belt - 37.8 x 1/2 120 Teeth 60009015 American Thunder systems deliver aFits Radius Tooth Pulleys with 8mm Pitch Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard core racing tools, chassis and suspension equipment and numerous other performance parts. The