Nameless Performance Track Axle Back W/ Raw Tip 2015-2021 WRX / 2015-2018 STI

The Nameless Performance Track Axle back exhaust system delivers improved dyno proven gains of up to 12whp and 11ft/lb of torque. Constructed entirely of 304 stainless steel and featuring a free-breathing, straight-through canister design, this system utilizes a proprietary internal muffler and raw, blasted, and tumbled 4" exhaust tip for improved sound and performance.