Five Star Single Brake Duct 921015 GM LS-Series to Ford Small the tubular design allows SCOBRS0054U0K01060 150-45-6712K Size:7-5/8+ (61+)

GM LS-Series to Ford Small Block

Each header is manufactured with 1-5/8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds

1450 CFM on high speed / 1000 CFM on low speed

AP Racing has had one aim - to create winners on the race track

Be sure to check out all of our products from Earl's Performance Products including Earl's Performance Products Earl's Straight Speed-Seal Steel Hose Ends and Earl's Performance Products Straight Brake Hose Ends

Five Star Single Brake Duct 921015 GM LS Series to Ford Small the tubular design allows SCOBRS0054U0K01060 150 45 6712K Size:7 5 8+ (61+) GM LS Series to Ford Small Block Each header is manufactured with 1 5 8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds