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1975-81 GM LS 2nd Gen (Camaro/Firebird) Tube Size 1-3/4", Collector Size 3", Port Shape: round

1975-81 GM LS 2nd Gen (Camaro/Firebird) Full Length Engine Swap Headers for Stock LS1/LS6/LS2 or 5.3L-6.0L Vortec truck engine swaps

Will not install with factory column shift linkage, Lokar or similar aftermarket cable or linkage required for column shift applications
Designed and intended for installation only with Hooker LS swap engine mounting brackets and transmission cross-members for this application.Will not install with any other brand of mounts
Installation with half-height mounts will likely require modification to vehicle floor panels
Compatible only with stock height subframe/body mounts
Connection to 2-1/2” Hooker 2nd-gen F-body exhaust system requires the use of an available mid-pipe kit
Bolt-in installation with Hooker 3” 2nd-gen F-body exhaust system
Compatible with QuickTime bellhousings, mechanical clutch linkage (requires custom Z-bar/pivot ball assembly), stock A/C evaporator case on firewall, straight boot spark plug wires and Holley LS swap oil pan and accessory drive brackets
Proprietary flat-finished/TIG welded stainless steel investment cast port flanges, CAD/CFD designed one-piece merge collectors and investment cast attenuation spears
1-3/4” primaries/3" collectors
The only 75’-81’ specific header design in the marketplace
Premium fitment with maximized ground clearance
100% Stainless steel construction

**The use of header wraps can cause header tubes to crack or rust due to excessive heat and moisture build-up. Hooker does not recommend the use of header wraps as this will void the warranty. Hooker long tube headers do not come with header reducers.