Free Shipping
No Minimum Order No End Date Just Free

2011-2012 Mustang V6 3.7L MagnaFlow Cat-back Exhaust (Street)

Part Number:M15591
Free Shipping!
Ships in 1 Business Day
Sign up for Stage 3's E-Newsletter!

Inexpensive Upgrade w/ An Aggressive Street Sound

Get an aggressive V8-sounding growl and boost your Mustang's performance by upgrading your stock V6 with Magnaflow's Cat-Back Exhaust System. This kit delivers a big boost of horsepower and improved torque immediately after installation. The stainless steel "Street Series" Cat-Back Kit fits your 2011 or 2012 Mustang V6 3.7L and substantially provides improved airflow over stock. You'll also be turning heads and getting compliments with the aggressive street sound this system generates. The smooth and deep tone is produced from Magnaflow's perforated stainless steel core, mesh wrap and acoustical fiber fill. The welded, mandrel-bent tubing was designed to give you long-lasting performance and zero sound degradation over time. The stainless steel straight-through mufflers have a dual split rear exit and polished tips, giving it that classic MagnaFlow look.

System Features
  • 4" x 14'' muffler
  • 2.5'' stainless steel tubing
  • 4.0'' polished stainless steel exhaust tip
  • Dual split rear exit
50-State Legal

If installed behind your factory mid-pipe with factory catalytic converters, this exhaust system will keep your car street legal and help you pass your local state emissions testing.

Lifetime Warranty

Backed by a 30 year reputation of keeping car owners happy all over the world and a 30,000 square foot research and development center right here in the USA, you can rest assured that you getting the highest quality product on the market. Magnaflow's Lifetime Warranty is further assurance that you're getting an exhaust system that won't let you down.

5 Stars
V8-like rasp very minimal drone!
The quality of this product was superb as well as the customer service of stage3. Once installed it sounded as close to a V8 as the 3.7 will ever sound. I picked up 2 mpg and it seems to run noticeably better. Wouldn't hesitate to buy this product!
Did you find this helpful?  4 of 4 Found Helpful
Reviewed by:  from Kansas City, MO. on 4/8/2013
Related Products & Suggestions

Recently Viewed Items

Informational Links