Jeep Wrangler 3.8L V6 JK 2007-2011 Stainless Steel Headers these cams provide better throttle

these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers

They are manufactured from machined steel and offer excellent valve spring location

The Speedmaster Turbo 400 TH400 Aluminum Competition Transmission is engineered for extreme performance applications

aircraft-style cap and -10 AN pickup

Speedmaster alternator pulleys are manufactured from quality materials to ensure strength and durability

Jeep Wrangler 3.8L V6 JK 2007-2011 Stainless Steel Headers these cams provide better throttleIncrease your horsepower and torque for your ride just bolt on these Speedmaster headers! These headers are designed with 3 8 in. thick laser cut flanges and mandrel bent primary tube. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.