MAPerformance Catback Exhaust System | 2015-2021 Subaru WRX/STI (WRX-4G-CB-REV2)

MAPerformance
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Email - sales@maperformance.com

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Mufflers
Grimmspeed Adapter
Tip Options
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$999.99 $1,111.10Instant Savings of 10% ($111.11)

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2015-2021 Subaru WRX / STI Catback Exhaust System

Open up that exhaust and let the ponies flow through! The MAPerformance 15-20 Subaru WRX / STI replaced that restrictive factory exhaust system, bringing more power, torque, and sweet sounds with it! Made from the highest quality stainless steel, it has been expertly TIG welded for supreme durability in the most harsh conditions. We feel this is the best 2015-2021 Subaru WRX / STI catback on the market, so give us a chance to prove it to you! Contact us today for with any questions!

Please Note: Does Not Fit SPT Exhaust. Some of the attached photos show welded-on exhaust tips but we use a clamp-on system now.

Features

  • Mandrel Bent 3" and 2.5" 304SS Construction
  • Dual Staggered 3.5" Dual-Wall 304 Tips
  • Twin Polished 304SS Mufflers
  • Twin 304SS Resonators
  • USA Made

Benefits

  • 304ss - will not rust
  • Expertly tig welded for maximum toughness
  • Includes all clamps & hardware for installation

Applications

  • 2015-2021 Subaru WRX
  • 2015-2021 Subaru WRX STI

What's In The Box?

  • Catback Front Section
  • Catback Rear Section
  • Installation Hardware / Clamps

Installation Instructions

Warranty

  • MAP Limited Lifetime Warranty

Customer Reviews

Based on 66 reviews
92%
(61)
8%
(5)
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K
KevK
Great Cat Back, Bang for buck!

The install went well until I got to the muffler and Y pipe connection. I was told they kitted the first rev with 3in to the mufflers. But found out it is actually 2.5in at the muffler connection. Of coarse MAPERFORMANCE got me fixed up. But just check your parts before you got to install them, I got stuck and had to go buy them while I waited for the correct clamp to be sent to me.
All in all.
Great exhaust system low level isn't loud and that's what I wanted. When you open it up you can hear the car come alive! Great addition to my '18 WRX. If your looking for a clean sound but still want that popp from a hi rev this is the kit to get.

J
Jason Marriott
Awesome sound!

Bought the catback no muffler and installed. At 1st it was a little higher pitched than I wanted. After a little time it got deeper and the exact sound I wanted! It also got slightly more throaty after installing MAP intercooler and charge pipe! It sounds loud at start up then calms down until you give it some speed. Then it gets loud again! Well worth the price!

R
Ryan Myler
Very Happy with my purchase

It was very easy to install with the installation guide provided, and it sounds amazing. Would recommend for anyone who wants to make their car sound a little bit meaner

j
j.r.
Great exhaust

Amazing product , easy to install and sounds amazing!

O
Omar Nava
MAPerformance exhaust 2015-2021 WRX/STI

The estimated shipping was 10-14 days but it arrived in 6 days. I own a 2019 WRX and this is the first mod on the car. The exhaust gave my car a deep time with a refined sound. I did a lot of research before purchasing this exhaust and I couldn’t be happier. The exhaust roars when you step on it, but it isn’t too loud. The burnt tips look absolutely beautiful as well. This is exactly what I was looking for. Thank you MAP!