These headers are a BOLT on installation. MAKE SOME REAL POWER!
Your stock exhaust manifolds are very restricted these headers are made with mandrel bent 14 gauge stainless steel tubes 1 5/8" primary tubes give ultimate flow. They feed into a 2.5" collector Expect realistic horsepower gains from these fantastic headers
We use laser cut single piece flanges to ensure no leaks and long life. COMPARE TO JBA 1675 AND SAVE SOME MULLAH