Fits 2011 Jeep Wrangler; Hooker BlackHeart Shorty Headers - 70305401-RHKR transmission-gaskets ) 84 Substrate Material Ceramic

) 84 Substrate Material Ceramic Title HM Grade Direct-Fit Type Direct-Fit Air Tube Adaptable No Converter Quantity 1 Finish Stainless Steel Oxygen Sensor Location Pre and Post Converter Material Stainless Steel Main Piping Diameter 2

1/16 NPT Male threads directly into the regulator vacuum/boost port

Does not include wires

4L V8 1987 - 1991 GMC G3500 Vandura 350/5

Fits 2011 Jeep Wrangler; Hooker BlackHeart Shorty Headers - 70305401-RHKR transmission-gaskets ) 84 Substrate Material CeramicHooker continues to push the boundaries of performance with the BlackHeart line of exhaust products. We are proud to offer these stainless steel shorty headers for 2007 2011 Jeep Wrangler JK vehicles. These headers feature 1 1 2" tuned length primary tubes and are engineered to offer both premium fitment and maximum performance from your 3. 8L engine. Features: Max Dyno gains of +11 HP & +11 LB. FT torque Smooth transition, mandrel bent, 1 1 2" tuned