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Instruction Sheets for Part Number RSP-422091
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Roush Resonator Delete Y-Pipes for 2015-2025 MUSTANG - 422091
Part Number: RSP-422091
Roush Resonator Delete Y-Pipes
Exhaust Pipes, Y-Pipe, 304 Stainless Steel, EcoBoost, Ford, 2.3L, Each
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Estimated Ship Date: Nov 16, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
422091
Part Type:
Product Line:
Summit Racing Part Number:
RSP-422091
Item Number:
4652678
UPC:
844764006904
Y-Pipe Inlet Attachment:
Slip-fit
Inlet Diameter (in.):
2.25 in.
Y-Pipe Outlet Attachment:
Slip-fit
Outlet Diameter (in.):
2.25 in.
Y-Pipe Material:
304 stainless steel
Y-Pipe Finish:
Natural
Oxygen Sensor Bung Included:
No
Catalytic Converter Included:
No
Gaskets Included:
No
Hardware Included:
Yes
Quantity:
Sold individually.
Roush Resonator Delete Y-Pipes
Roush resonator delete Y-pipes offer a quick and affordable way to eliminate your factory resonator to get deep, aggressive, and race-inspired sound. These Y-pipes also increase flow through your exhaust for maximum horsepower and torque.
Designed and engineered using OEM vehicle CAD data to ensure a perfect fit, Roush Y-pipe assemblies are made from high-grade, mandrel-bent 304 stainless steel, ensuring maximum flow with less back pressure and long-lasting durability.
Less weight, a quick and easy install, better overall performance, and a more aggressive race car-like growl, Roush resonator delete Y-pipes check all the boxes to deliver what you want for your vehicle.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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