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Vehicle Info NeededPYPES PERFORMANCE EXHAUSTPART NUMBER: 958-SFM04S
Street-Pro Crossmember-Back Exhaust System 1971-73 Mustang
$49399
Ships on Sep 11, 2026
Lowest Price GuaranteeCrossmember-Back Exhaust Systems - Ford Mustang
Street-Pro Crossmember-Back Exhaust System1971-73 Mustang 2.5'' Diameter Tubing Dual Rear Exit Includes X-Pipe
Pypes Performance Exhaust SFM04S Features:
Pypes Exhaust Systems are designed to deliver enhanced performance, provide extra punch in the passing lane and improve gas mileage. Fabricated using the highest quality materials, 16 gauge, mandrel-bent, stainless steel pipe ensures maximum exhaust gas flow, which can significantly boost horsepower. The stainless construction of our pipes and mufflers enables them to resist corrosion and extends the life of the system.Our mufflers, X-pipe, OEM style stainless tailpipes, are also stainless constructed and precision matched to deliver the ultimate in sound and performance. Cad plated or stainless clamps, stainless hangers and polished stainless tips are available and included in most systems. These systems can be installed at home without any special tools. Does not fit staggered shocks.Features:Exhaust Type: DualExit Position: Dual Split RearExit Style: StraightInlet Inside Diameter: 2.5 InchOutlet Outside Diameter: 2.5 InchDiameter: 2.5 InchMaterial: 409 Stainless SteelSold As: KitWarranty: Limited LifetimeStainless Steel Construction Resists CorrosionDelivers The Ultimate In Sound And PerformanceProvides Extra Punch In The Passing LaneFabricated Using The Highest Quality MaterialsEnsures Maximum Exhaust Gas Flow Which Significantly Boost HPInstallation At Home Without Special ToolsMandrel-Bent/ All Welded/ Built to LastFactory-Fit Exhaust Systems
PYPES mandrel-bent stainless steel Street-Pro Exhaust Systems provide exceptional performance with a deep & smooth sound. Each complete direct-fit exhaust kit comes with Street-Pro mufflers, factory-fit tailpipes, clamps, and hangers.
Part TypeExhaust System
Product LinePYPES Street-Pro Exhaust Systems
BrandPYPES PERFORMANCE EXHAUST
Package Height12.0
Package Width15.5
Package Length58.0
Weight53.85 PG
Part CategoryPerformance Parts
Muffler MaterialStainless steel
Tailpipe Diameter (In.)2.5
QuantitySold as a kit
System FinishNatural
Muffler QuantityTwo
Muffler FinishNatural
Muffler ConfigurationSingle inlet/Single outlet
System MaterialStainless steel
Muffler StyleChambered
Inlet QuantityTwo
Intermediate Pipe Diameter2.5 in (63.5 mm)
Part FitmentSemi Universal
Exhaust TypeDual
Vendor Part NumberSFM04S
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
