Hooker Exhaust Manifolds - GM LS (except LS7/LS9) - Silver Ceramic Finish H88602CB3 GM ZZ3 / ZZ4 Engines

GM ZZ3 / ZZ4 Engines

1968-1974 Plymouth Road Runner

Circle Track Detroit Locker

1971-1974 American Motors Hornet

Shown with a #11-1525 horn button (sold separately) which features our

Hooker Exhaust Manifolds - GM LS (except LS7/LS9) - Silver Ceramic Finish H88602CB3 GM ZZ3 / ZZ4 EnginesHooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine swap applications. Their contoured design aims the exhaust directly at the exit port for improved flow. Being cast iron means they will provide years of leak free performance with less under hood noise than traditional headers. Plus, their shorty design means you can route exhaust tubing close to your frame