Roush 15-26 Ford Mustang EcoBoost 2.3L Y-Pipe

SKU: RSH422091

Exhaust Pipes, Y-Pipes

RSH Y-Pipes

Roush

Roush 15-26 Ford Mustang EcoBoost 2.3L Y-Pipe

SKU: RSH422091

Exhaust Pipes, Y-Pipes

RSH Y-Pipes

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.

We accept

Description

ROUSH Performance's Resonator Delete Y-Pipe is a quick and affordable way to eliminate your factory resonator to get deep, aggressive and race-inspired sound. Our Y-Pipe increases flow through your 2015-2023 Mustang I4 exhaust system for maximum horsepower and torque. The 2.5-inch Y-Pipe assembly is made from high-grade mandrel-bent 304 stainless steel to ensure maximum flow with less back pressure and long-lasting durability. The system is designed and engineered using OEM vehicle CAD data to ensure perfect fit. ROUSH Performance recommends checking your local noise ordinance levels prior to purchase. Pair with our axle back kits to take your Mustang to the next level!2015-2023 Mustang 3.7L ROUSH V6 and 2.3L Ecoboost Exhaust Kit (#421837)

Product Overview

Product Details

California Proposition 65:	WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Description:	ROUSH 2015-2019 Ford Mustang EcoBoost 2.3L Y-Pipe
Install Time:	1 hour
Part Number:	rsh422091
Product Category Type:	Mufflers & Pipes
Title:	ROUSH 2015-2023 Mustang 2.3L EcoBoost Y-Pipe

Application Summary

2015-2023 Ford Mustang

Part Type

Exhaust Y Pipe

Data: v4.2 - Upd: 2026-09-30 13:57:43

Specifications

Product Attributes - UPC: 844764006904
Product Attributes - Brand: Roush Performance
Product Attributes - Quantity: Sold individually.
Product Attributes - Part Type: Exhaust Pipes, Y-Pipes
Product Attributes - Product Line: Roush Resonator Delete Y-Pipes
Product Attributes - Y-Pipe Finish: Natural
Product Attributes - Y-Pipe Material: 304 stainless steel
Product Attributes - Gaskets Included: No
Product Attributes - Hardware Included: Yes
Product Attributes - Inlet Diameter (in.): 2.25 in.
Product Attributes - Outlet Diameter (in.): 2.25 in.
Product Attributes - Y-Pipe Inlet Attachment: Slip-fit
Product Attributes - Y-Pipe Outlet Attachment: Slip-fit
Product Attributes - Manufacturer's Part Number: 422091
Product Attributes - Oxygen Sensor Bung Included: No
Product Attributes - Catalytic Converter Included: No

Reference Information

Brand Name/s	Roush
StreetFX SKU	rsh422091
SFX Item ID	4010228
Supplier Item Code	4010228
Manufacturer SKU	422091
Manufacturer UPC	844764006904
Alternative References	rsp-422091, ROU422091, 2.3L