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Roush Mustang Axle Back Exhaust Systems 421145

Get Free Shipping with Your Order over $99!

Exhaust System, Rear Axle-back, Dual, Stainless Steel, Natural, Rear Exit, Ford, 3.7L, Kit

Estimated Ship Date: Monday 12/29/2014 Would you rather pick it up? Select Location

  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Brand: Roush Performance

Manufacturer's Part Number: 421145

Part Type: Exhaust Systems

Product Line: Roush Mustang Axle Back Exhaust Systems

Summit Racing Part Number: RSP-421145

UPC: 8446421145

System Style: Rear axle-back

System Material: Stainless steel

Exit Quantity: Two

Exit Location: Rear

System Finish: Natural

Intermediate Pipe Diameter (in): 2.500 in.

Muffler Included: Yes

Muffler Quantity: Two

Muffler Configuration: Single inlet/Single outlet

Muffler Style: Louvered

Muffler Material: Stainless steel

Muffler Finish: Polished

Exhaust Type: Dual

Hardware Included: Yes

Inlet Quantity: Two

Tailpipe Diameter (in): 2.500 in.

Tip Included: Yes

Tip Outlet Size: 3.500 in.

Tip Quantity: Dual

Tip Shape: Round

Tip Cut: Slant

Tip Edge Style: Rolled edge

Tip Material: Stainless steel

Tip Finish: Polished

Quantity: Sold as a kit.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Announce your arrival with a deep, throaty-sounding exhaust while you enhance your car's performance. These Mustang axle back exhaust systems from Roush Performance include tips, a muffler, and hardware.

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Most Helpful Reviews Review this Product

9 Customer Reviews for Roush Performance 421145 - Roush Mustang Axle Back Exhaust Systems

Average Customer Review

5 Star

(8)

4 Star

(1)

3 Star

(0)

2 Star

(0)

1 Star

(0)
+See All 9 Reviews

Easy installation, good sound

Summit RacingSummit Racing Verified Purchase

Only took about an hour to install and was not difficult. We were able to jack the rear of the car and set it on jack stands so we didn't remove the forward end of the exhaust. We only disconnected at the muffler. Little harder but doable as I don't like to take too much apart. Good sound for a v6 exhaust. Slight drone sound on the highway but that's to be expected. Overall extremely satisfied ...read more

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Reviewer: DONALD from FL

Date: December 23, 2014

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Mustang 3.7 Roush Axle Back

Wow, this was a great purchase. Very easy to install and looks Great. Took 1 hour to install, product is made very well high-quality. Sound Great!

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Reviewer: RANDALL from AL

Date: October 27, 2014

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Very good

Summit RacingSummit Racing Verified Purchase

It's works fantastic and it's sound great

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Reviewer: ABDULLAH from Qatar

Date: October 21, 2014

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AWESOME EXHAUST!

Summit RacingSummit Racing Verified Purchase

Easy to follow instructions, loosen the clamps from the stock mufflers to the mid pipes pop them loose. loosen the clamps on the mid pipes/ pull out from the H pipe and let hang. pop the stock mufflers out spray a little silicon on the rubber mounts hang the Roush mufflers reinstall the mid pipes ( don't tighten)line up the mid pipes with the Roush system snug the clamps. line up the tips and adjust so they don't rub the body panel. tighten up everything/ fire it up plug your ears and check for leaks. just about an hour using a Craftsman impact. ...read more

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Reviewer: JEFF from CA

Date: September 23, 2014

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Roush Axle back exaust

Summit RacingSummit Racing Verified Purchase

Looks great, sounds great and performs beautifully. This is a great compliment for the mustang owner, giving your mustang an aggressive sound and look.

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Reviewer: RAFAEL from United States

Date: August 20, 2014

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Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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