BLOX Racing Axle Back Exhaust Black Version Subaru WRX 2015-2021 / STI 2015-2021(Non SPT) LegacyGT_2005-2009 SPC's forged steel design adds

SPC's forged steel design adds adjustment to the arm without a weight penalty vs

Part #: 498-985-6535BK

Silicone couplers

Requires upgraded valve springs

WiFi module wirelessly analyzes ethanol content via smart device

BLOX Racing Axle Back Exhaust Black Version Subaru WRX 2015-2021 / STI 2015-2021(Non SPT) LegacyGT_2005-2009 SPC's forged steel design addsPart #: BXEX 51104 BK BLOX Racing's muffler delete replaces the OEM muffler from axle back and removes unwanted weight associated with the heavy, stock mufflers. BLOX Racing muffler deletes are constructed from T304 stainless steel, mandrel bent and TIG welded. Each delete kit is dual exit and features single wall quad exhaust tips that are coated black. APPLICATIONS 2015 2021 Subaru WRX2015 2021 Subaru STi (non SPT) SPECIFICATIONS3 piping3. 5"