1968-1972 Chevrolet Chevelle Long Tube Headers Hooker Super Competition 2265HKR UNBRANDED These headers are compatible with

These headers are compatible with most common GM automatic transmissions and can also be used with manual transmissions when using a hydraulic master/ slave cylinder configuration to operate the clutch

Valve Included: Yes

Part Number: 817808

Part Number: 9425400

1988-1993 GMC K1500 262 CID

1968-1972 Chevrolet Chevelle Long Tube Headers Hooker Super Competition 2265HKR UNBRANDED These headers are compatible withOverview With Hooker Super Competition the objective has always been to make the maximum horsepower and to put it at the optimum point in the power curve. It takes a lot of time and money to do the job right. We will sometimes spend up to 2 to 3 times more just to make the Super Competition header work only 5 to 10% better. That commitment to excellence has made Hooker Headers the winningest header manufacturer in automotive drag racing history.