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SpeedTech High Flow Stainless Steel Exhaust Headers Porsche 997 TT 07-09



Model #997TT-HDR

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This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.

Purchasing this product requires you to sign our Vehicle Compliance Waiver here.

Speed Technologies over the years have become the leader in providing the daily 700HP plus driven Porsche 996TT with the proper exhaust and accessories. With 20 years of experiences, the result is a line of superior performing exhausts for a variety of Porsche automobiles.

SpeedTechs new Hi-Flow headers constructed of T304 stainless steel enable additional flow capacity for modified cars. The Hi-Flow is a smooth merged collector and a perfect fit. Also they developed a unique, exotic sound that has to be heard to be appreciated. Along with incorporating their free flowing, straight through design, which increase torque and horsepower.


  • Stainless Steel
  • 44mm piping

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/!\ warningWARNING: Cancer and Reproductive Harm

Vehicle Engine Notes
Porsche 997 TT/GT2

Warranty: All SpeedTech products are protected by a lifetime warranty against manufacturing defects or structural failure for the original owner. This excludes catalytic converters which carry a 3 year warranty for the original owner. Our Catalytic converter warranty is for catalytic converter efficiency performance only and does not cover failure or abuse from track, off road or racing events. Any products sold that are manufactured by other companies (such as spark plugs, coils, etc.) offer the warranty from the original manufacturer.

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