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The system maintaines the valve regulation of the NPP (Performance exhaust) system
5 KGs vs the factory cats
ARH long tube headers long system for the 2004 GTO features 304 stainless steel in 1 3/4" or 1-7/8" primaries
*Z07 Style* Rockers are similar to the Factory C7 Z06 Version
Porsche 992 Turbo SOUL Competition Downpipe Conversion Kits GTS 4.0L SOUL Competition Over Axle Pipes The system maintaines the valveCONSTRUCTION: Each downpipe section is assembled out of mandrel bent, thick wall T304L stainless steel, then rigorously quality checked, tested in a fixture to guarantee fitment, and then foam packed to ensure it arrives in perfect condition. CHECK ENGINE LIGHT?: The catless section may trigger a check engine light due to removal of the factory catalytic converter. We suggest a custom ECU tune to disable any check engine lights (for track use only).
US$ 72.95
US$ 84.95
US$ 114.99