MBRP Axle Back Exhaust 2.5in Dual Split Rear Exit w/ 3.5" Tips T304 Subaru WRX / STI 2015-2021 RC350_2015-2022 565" Knurl / 12mm x

565" Knurl / 12mm x 1

The entire system uses slip-fit connections

Part #: 30-4406

36" Inch piping diameter

Includes Magnetic Drain Plug

MBRP Axle Back Exhaust 2.5in Dual Split Rear Exit w/ 3.5" Tips T304 Subaru WRX / STI 2015-2021 RC350_2015-2022 565" Knurl / 12mm xPart #: S4801304 MBRP Axle Back Performance Exhaust for Subaru WRX2. 0L, Subaru WRX STI 2. 5L Models. 2. 5" Axle Back, Dual Split Rear Exit, T304 Stainless Steel, Street Version and single wall T304 exhaust polished tips. Enhanced Sound and Tone of Boxer engine T304 Stainless Steel PRO Series 2. 5 Mandrel bent Tubing and unique routing design Introducing the all new Axle Back exhaust system for the Subaru WRX 2. 0L and the Subaru WRX STI 2. 5L by