Cobb 11-14 Subaru WRX Hatch / 08-14 STi Hatch 3in Catback Exhaust subaru-wrx-2021 The ring gear teeth are

The ring gear teeth are integrated onto the flywheel

Cobb AccessPORT V3 - Fits 08-14 WRX (MT) / 08-14 STI / 07-12 Legacy GT / 07-13 Forester XT

Cobb 07-09 Subaru Legacy GT Spec B 6 speed Double Adjustable Shifter

Remove the overworked factory intercooler from your 2015+ WRX in favor of the Black COBB Front Mount Intercooler Kit

Cobb 11-14 Subaru WRX Hatch / 08-14 STi Hatch 3in Catback Exhaust subaru-wrx-2021 The ring gear teeth areExhaust gasses are guided through 3 inch diameter tubing into the center inlet of the fully 24 inch wide muffler section. The exhaust gasses pass through a reversed Y merge, efficiently splitting the exhaust into separate muffling chambers on each side of the canister. 2. 5 inch outlets emerge symmetrically from each side of the canister and direct the exhaust out the rear through quad polished exhaust tips. This straight through exhaust design is