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Exhaust› Exhaust Pipes, Systems and Components

MAPerformance

3.5" Dual Muffler Cat-Back Exhaust System

$1,179.99 $999.99 Save $180.00

SKU: WRX-4G-CB-REV2

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The MAPerformance catback exhaust system is designed to replace the restrictive factory exhaust on your 2015-2021 Subaru WRX or WRX STI. It is constructed from 304SS stainless steel with Mandrel Bent 3-inch and 2.5-inch piping. The system features dual staggered 3.5-inch dual-wall 304 tips and twin polished 304SS mufflers and resonators. This exhaust is made in the USA and includes all necessary clamps and hardware for installation.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMAPerformance
Part NumberWRX-4G-CB-REV2
CategoryExhaust

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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