My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

MBRP S7278409 3" Cat Back Dual Split Rear Exhaust System T409 Stainless Steel

(Ford Mustang 2015-17; Subaru Outback 2012, Legacy 2012; Mini Cooper 2007-11, Cooper Countryman 2011; Chevrolet Astro 1996-2001 + 7 more models)

Manufacturer

Picture for manufacturer MBRP

Part Number

S7278409
11 reviews
Sale Price

$754.99

In Stock (10)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MBRP S7278409 is a high-performance 3-inch cat back exhaust system designed to maximize exhaust flow and reduce exhaust temperatures for improved engine efficiency. This race version features a dual split rear exit configuration constructed from durable T409 stainless steel, offering excellent corrosion resistance and longevity.

Key Features:

  • 3-inch mandrel-bent tubing for maximum exhaust flow
  • Dual split rear exit design for aggressive styling
  • T409 stainless steel construction for durability and rust resistance
  • Race version with no mufflers for maximum performance and sound
  • Increased horsepower and torque throughout the RPM range
  • Improved throttle response and fuel efficiency
  • Signature MBRP exhaust tone
  • Direct bolt-on installation with all necessary hardware included

This cat back system delivers the unrestricted exhaust flow that performance enthusiasts demand, while the T409 stainless steel ensures long-lasting durability even in harsh conditions. The dual split rear design provides an aggressive appearance to complement the enhanced performance and distinctive exhaust note.

Products specifications

Fits

Ford Mustang 2015-17; Subaru Outback 2012, Legacy 2012; Mini Cooper 2007-11, Cooper Countryman 2011; Chevrolet Astro 1996-2001; GMC Safari 1996-2001; Kia Spectra 2007-09, Spectra5 2007-09; Buick Park Avenue 1997; Geo Storm 1992-93 + 2 more models

Inlet Inside Diameter

3.000 in.

Outlet Outside Diameter

4.500 in.

Prop 65

WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects; or other reproductive harm

Exit Position

Dual Split Rear

Tubing Diameter

3.000 in.

Exit Style

Straight

Tip Diameter

4.500 in.

Material

409 Stainless Steel

Tail Pipe Diameter

3.000 in.

Exhaust Type

Dual

Muffler Type

Straight-Through

Material

T-409 Stainless Steel

Profile

Race Profile

Fuel Type

Gasoline

UPS Able

Yes

Horsepower Increase (HP)

3

Vehicle Segment

Car

Bolt-On Yes/No

Yes

Exit Style

Dual Rear Exit

Torque Increase (FTLB)

5

Major

Muscle Car

Muffler Yes/No

Yes

Type

Cat-Back

Minor

Dual

Tubing Diameter

3 Inch

Exhaust Type

Cat-Back

Outlet Outside Diameter

3.000 in.

I did a search with the part number and decided to give your company a try.

It was quick and simple to get what I needed

Seller had the best price online for the item I wanted! Responded to emails within 24 hours as stated, and sent me my tracking info as soon as part shipped. Thanks Autoplicity!

Great prices and easy payment options.

Good pricing. Order processing is fast and easy.

Thank You

Quick and easy.. Thanks

Ease to pay with Amazon was great.

Quick and Easy, Ordered on 4/23/15 and received on 4/28/15. Just what I need, fits my Undercover Tonneau cover perfectly. Great place to buy. Will buy from again. Great Job!! Thanks

Great price.

Excellent shop with good prices, rapid delivery, good support, thank you!!!<br>This shop I would recommend for the purchases of auto of repair parts.<br><br>YULIYA.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy