1967-1969 Chevrolet Camaro Long Tube Headers Hooker Super Competition 2401HKR h-pipe Muffler Part Number: 52558

Muffler Part Number: 52558

Part Number: 9525454

1966-1970 Chevrolet Chevelle 396 CID

so installation is a breeze

Part Number: 17113

1967-1969 Chevrolet Camaro Long Tube Headers Hooker Super Competition 2401HKR h-pipe Muffler Part Number: 52558Overview Hooker Adjustable race headers allow you to change your header primary tube lengths, collector lengths and diameters and collector types (Classic 4 into 1, Merged and Split Flow). By altering the relationship between the primary length and collector diameter and length it is possible to increase or decrease the torque and horsepower output at any specific R. P. M. level. For a slick track the header primaries or collectors can be shortened to