Moroso Exhaust Port Blockoff - 1-Piece - GM LS-Series (Pair) 89401A 375 in Length

375 in Length

Applicable to street machines

7-3/8 in Tall x 3-1/4 in OD

35-75psi (Works well with 11137 200lph up to 11101 A1000)To us

1990-1991 Chevrolet C5500 Kodiak

Moroso Exhaust Port Blockoff - 1-Piece - GM LS-Series (Pair) 89401A 375 in LengthProduct 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