COBB Stainless Up-Pipe TGV Delete AP3-SUB-003 (MY08-14 WRX & STI

AP3-SUB-003  (MY08-14 WRX & STI / MY07+ EJ255 Legacy/Outback/Forester)

The inside diameter of the inlet is 70mm providing a 5mm increase over stock while the 50mm inside diameter of the outlet is 2mm larger than stock and a perfect match to the turbo compressor diameter

Their F1-inspired forging design responsible for that success is only now being incorporated in competitor's designs

PP Engagement Direction: Pull

Order two gaskets to rebuild one engine

COBB Stainless Up-Pipe TGV Delete AP3-SUB-003 (MY08-14 WRX & STIEXHAUSTING WORK OF ART COBB's up pipe connects the header with the turbo and is crafted from 14ga mandrel bent 304 stainless tubing precision TIG welded to cast stainless flanges for reliable gasket sealing and longevity. 2in ID tubing and chamfered flanges ensure optimum flow into the turbo. Supplied studs are 4140 chromoly steel heat treated to class 10. 9 and zinc plated for corrosion resistance. A 5mm internal hex in the end of the studs assists