Roush 15-26 Ford Mustang 3.7L/2.3L V6/I4 Exhaust Kit w/ Round Tips

SKU: RSH421837

Exhaust Systems

RSH Axle Back Exhausts

Roush

Roush 15-26 Ford Mustang 3.7L/2.3L V6/I4 Exhaust Kit w/ Round Tips

SKU: RSH421837

Exhaust Systems

RSH Axle Back Exhausts

Sale ends in Calculating... Wed 14 Oct, 1:19 am AEST

IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

ROUSH's Axle-Back Exhaust for the 2015-2023 I4 2.3L Ecoboost & V6 3.7L Mustangs is a great solution for anyone looking for a much more aggressive tone, and an overall better look!Ford's stock exhaust doesn't quite have the aggressive tone or sound Mustang owners crave; this is where ROUSH Performance comes in! ROUSH Performance has a specially engineered this exhaust that fits both the V6 3.7L and the I4 2.3L 2015-2023 Mustangs. Constructed from T-304 stainless steel, this exhaust is corrosion and stain resistant. Mandrel bends help to maintain high flow and reduce backpressure constantly throughout. This exhaust uses factory mounting points and will fit both V6 and I4 Mustangs without requiring any modification or welding. This exhaust system also greatly improves the sound and performance of your Mustang with single-tip high-flow chambered mufflers.

Application Summary

2015-2023 Ford Mustang

Part Type

Exhaust System Kit

Data: v4.2 - Upd: 2026-09-30 13:57:42

Specifications

Product Attributes - UPC: 84473421837
Product Attributes - Brand: Roush Performance
Product Attributes - Notes: Some cutting may be required.
Product Attributes - Tip Cut: Slant
Product Attributes - Quantity: Sold as a kit.
Product Attributes - Part Type: Exhaust Systems
Product Attributes - Tip Shape: Round
Product Attributes - Tip Finish: Polished
Product Attributes - Exhaust Type: Dual
Product Attributes - Product Line: Roush Mustang Axle-Back Exhaust Systems
Product Attributes - System Style: Rear axle-back
Product Attributes - Tip Included: Yes
Product Attributes - Tip Material: 409 stainless steel
Product Attributes - Tip Quantity: 2
Product Attributes - Exit Location: Split rear
Product Attributes - Muffler Style: Chambered
Product Attributes - System Finish: Natural
Product Attributes - Inlet Quantity: 2
Product Attributes - Muffler Finish: Natural
Product Attributes - Tip Edge Style: Rolled edge
Product Attributes - System Material: 304 stainless steel
Product Attributes - Muffler Included: Yes
Product Attributes - Muffler Material: 304 stainless steel
Product Attributes - Muffler Quantity: Two
Product Attributes - Hardware Included: Yes
Product Attributes - Special Attention: It is illegal to install parts or components that bypass, defeat, or render inoperative the manufacturers’ technology and design necessary to reduce vehicle emissions to meet state and federal Clean Air Act standards.
Product Attributes - Muffler Configuration: Single inlet/Single outlet
Product Attributes - Tip Outlet Size (in.): 4.00
Product Attributes - Tailpipe Diameter (in.): 2.50 in.
Product Attributes - Manufacturer's Part Number: 421837
Product Attributes - Catalytic Converter(s) Included: No
Product Attributes - Intermediate Pipe Diameter (in.): 2.25 in.

Reference Information

Brand Name/s	Roush
StreetFX SKU	rsh421837
SFX Item ID	4010195
Supplier Item Code	4010195
Manufacturer SKU	421837
Manufacturer UPC	844764005020
Alternative References	rsp-421837, ROU421837, 3.7L/2.3L, V6/I4