Skip to product information
1 of 7

MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI

MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI

MBRP

Regular price $504.99 USD
Regular price $504.99 USD Sale price $504.99 USD
Sale Sold out
Ships in 2-3 Business Days Verified fitment Ships from USA 🇺🇸 Enthusiast owned & operated
  • ✔ Verified fitment & authentic brands
  • ✔ Secure checkout via Shopify, Stripe, and PayPal
  • ✔ Enthusiast-run support — not a marketplace
  • ✔ Fair resolution on damaged or incorrect orders

Every product is sourced from authorized manufacturers or distributors. If something isn’t right with fitment or condition, we’ll work with you to resolve it fairly.

Verified fitment Track-proven brands Real support

NO GUESSWORK,
JUST PARTS THAT WORK.

Let’s finish that car.

MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI
MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI
MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI
MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI
MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI
MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI
PRODUCT DETAILS
MBRP 2.5in Quad Carbon Fiber Tip Axle Back Exhaust - 2015-2021 Subaru WRX / STI
The 2.5-Inch Axle-Back Dual Split Rear Exit Exhaust System w/Carbon Fiber tips for the Subaru WRX/STI. 

RallySport Direct carries a great selection of quality performance exhaust systems and exhaust components brought to you by MBRP. 

 

Here, you are looking at the MBRP 2.5-Inch Axle-Back Dual Split Rear Exit Exhaust System. This exhaust system is a direct replacement for your heavy OEM muffler and has been designed to save weight while enhancing the performance. 

 

DETAILS:

  • T304 stainless steel construction
  • Pro series
  • 2.5" mandrel-bent tubing
  • Quad carbon fiber exhaust tips
  • Exhaust hangers welded onto the OEM location to allow for a direct fitment
WHY WE CARRY THIS

We only list parts we’d run ourselves or recommend to a friend building a real car. If it feels vague, unverified, or inconsistent, it doesn’t make the cut.

  • Fitment-first mindset — no “universal” roulette
  • Brand reputation matters — we favor proven manufacturing
  • Support that actually responds with real answers
WHAT TO EXPECT

This is the clean path: correct fitment, clean install, and results that match the intent.

  • Install-ready experience with correct mounting where provided
  • Finish that holds up to real driving, not just photos
  • Selections on this page drive the exact fitment shipped

TRUST, BUILT INTO THE PROCESS.

Anyone can list parts. We curate what belongs on a serious build. Our goal is simple: fewer surprises, cleaner installs, and confidence when you hit “Buy.”

Fitment checked

We prioritize vehicle-specific listings and clear selection logic so you’re not gambling on compatibility.

Brand discipline

Proven manufacturing and consistent quality matter more than hype. We bias toward what actually holds up.

Real support

If you have a question, you’ll get a human answer that helps you finish the build — not a copy-paste shrug.

The 2.5-Inch Axle-Back Dual Split Rear Exit Exhaust System w/Carbon Fiber tips for the Subaru WRX/STI. 

RallySport Direct carries a great selection of quality performance exhaust systems and exhaust components brought to you by MBRP. 

 

Here, you are looking at the MBRP 2.5-Inch Axle-Back Dual Split Rear Exit Exhaust System. This exhaust system is a direct replacement for your heavy OEM muffler and has been designed to save weight while enhancing the performance. 

 

DETAILS:

  • T304 stainless steel construction
  • Pro series
  • 2.5" mandrel-bent tubing
  • Quad carbon fiber exhaust tips
  • Exhaust hangers welded onto the OEM location to allow for a direct fitment
View full details