THY-564-SS-C / 2003-04 Toyota 4Runner / Lexus GX470 4.7L Short Tube Headers

Stainless Steel Shortie Headers2003-04 Toyota 4Runner4.7L V8 (no air injection)Header Style: Shortie Headers Material: T304 Stainless SteelFinish: Silver Ceramic CoatedWeld Up: YesPrimary Tube Diameter: 1-5/8"Primary Tube Gauge: 14 GaugeCollector Attachment: Weld to factory catalytic converterCollector Diameter: 2-1/2"Tuned: NoFlange Thickness: 3/8"Hardware Included: Re-use factory hardwareGaskets Included: YesReducers Included: NoY-Pipe (Crossover) Included: NoCatalytic Converter(s) Included: NoCARB E.O. #:  D-540-7Warranty: Limited Lifetime to original purchaserNotes: These stainless steel shortie headers are a fantastic way to work some extra horsepower out of your 4Runner. Plus, they are a much more economical way to replace the crack-prone factory manifolds than heading to your local dealership. All American made, and backed by our lifetime warranty of course!