2015-21 Subaru WRX | STI High-Flow Cat J-Pipe Intake Exhaust

2015-21 Subaru WRX High-Flow Cat J-Pipe Intake Exhaust Not shipping to CA VEHICLE TYPE: 2015-Up Subaru WRX / STI MATERIAL: T-304 Stainless Steel    SURFACE FINISH: Anodized Silver PACKAGE INCLUDED: Subaru WRX 6MT Models J-Pipe Assembly FEATURES: Innovative Turbo Flange Design - 1/2" thick while retaining all OEM brackets One-Piece Tube - Ensures exact fitment, robust construction and ease of installation Smooth 3.5" to 3" Transition - Matches turbine outlet size and then reduces quickly to maintain exhaust velocity Optimized Tube Routing - Maximize ground clearance and minimize flow restriction without modifying suspension hardware, etc Custom Stainless Turbo Studs - Replace the terrible OEM studs and nuts with these, machined specifically for use with 2015 WRX turbine outlet and our 1/2" flanges Standard 3rd O2 Bung - Allows the future use of aftermarket sensors Grounding Strap Mount - Retains all factory functionality 300 Cell Metallic Substrate Catalytic Convertor (Catted Models