3.7 by Borla Exhaust

Increase the volume and performance of your 2015-2023 Mustang V6 or EcoBoost with this S-Type axle back exhaust kit from Borla!

Item #BOR-11889
MPN# 11889

Everyday Low Price: $921.99

Available!
Ships by Monday, March 17

This item is returnable. Details

Free Shipping over $99

Add to Cart

× close

Images

Ford Mustang - 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Sub Models: V6, EcoBoost
Engines: 2.3, 3.7

Fitment Notice

Fits 2015-2023 Mustang V6 or EcoBoost
Does NOT fit convertible models.
Does NOT fit Active Exhuast Systems.

Benefits

Increases Performance
Adds Sound Volume
Cut & Clamp

Features

4" Single Round Rolled Angle-Cut Tips
304 Stainless Steel
Chrome Finish

What's in the Box

(2) S-Type Mufflers
(2) Clamps

Borla S-Type Axle Back Exhaust Kit w/ Polished Tips - 2.3/3.7
Upgrade your factory mufflers for improved exhaust tone, as well as horsepower, with this 2015-2023 Mustang V6 or EcoBoost S-Type axle back exhaust kit from Borla! Your factory mufflers are restrictive, which robs you of performance and your engine's true sound. Add this clamp style S-Type axle back from Borla to your S550 for that added sound you've been wanting. This Mustang Borla axle back features S-Type mufflers that will wake up your Mustang! The added exhaust tone these mufflers generate is second to none. This high-flow, straight-through mufflers will increase flow for improved horsepower and torque that you can feel!

Borla Quality
Borla's S-Type axle back exhaust is hand constructed with high quality, 304 series, stainless steel. This aircraft-quality steel is built for durability, corrosion resistance and long-lasting, great looks. This mandrel bent exhaust ends up in a pair of mirror finish, angle cut, polished stainless tips that are a whopping 4" in diameter! This will fill out your rear valance like no other exhaust out there.

Borla Exhaust Warranty - Click Here

Installation Instructions

Download the pdf Link opens in a new window

Best Exhaust For S550 Ecoboost Mustang

Published 2/21/23

California Residents:

WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

About This Brand

BORLA® Performance Industries is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. They began three decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing.

BORLA® is committed to providing world-class exhaust products which surpass the expectations of their customers. To that end, their facility is complete with a state-of-the art test and development center where they continually improve their manufacturing efficiency and standards. They have pioneered a variety of improvements in the design of performance exhaust systems. Alex BORLA® currently holds several US patents for innovative exhaust system technology, and the company has won numerous "Best New Product" awards in the industry. Every BORLA® Cat-Back™ system, Header and Rear Section is made from austenitic stainless steel (superior to 409 or aluminized steel) employing mandrel-bent tubing, all-welded construction, and is designed for accurate fit and easy installation. Over 30 years experience and special merge collector technology provide the ultimate in power and endurance. Latemodelrestoration.com is proud to offer you the best exhaust with BORLA® products!