Moroso Exhaust Port Blockoff - 1-Piece - GM LS-Series (Pair) SPBS1 logging and hauling industries and

logging and hauling industries and anyplace where a shear stable

and the system will tune itself as you drive

ATI Performance Products is the creation of over 40 years of Transmission and performance component manufacturing and racing experience

Rubber Inserts Provide Foot Traction For Safety

Moroso Exhaust Port Blockoff - 1-Piece - GM LS-Series (Pair) SPBS1 logging and hauling industries andProduct Description: Exhaust Port Blockoff 1 Piece Aluminum Natural GM LS Series Pair 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