aFe Twisted Steel Shorty Header (48-43031) boosts power and torque for 2011–2017 Ford Mustang V6 3.7L with direct-fit, mandrel-bent stainless construction. Dyno-tested to deliver gains of up to +14 horsepower and +15 lb-ft of torque, this header system is engineered for performance without compromising durability. It features 1-5/8 inch mandrel-bent 409 stainless steel tubing, 3-to-1 mitered merge collectors to improve exhaust velocity, and factory-style machined mild steel flanges to ensure a secure, leak-free fit. The direct bolt-on design requires no cutting or modifications, and MIG-welded seams guarantee strength under high-stress conditions.
Key Features :
Fits 2011–2017 Ford Mustang V6 3.7L applications
Constructed from mandrel-bent 409 stainless steel for durability
3-to-1 mitered merge collectors reduce turbulence and enhance flow
CNC laser-cut flanges ensure a secure, leak-free seal
Produces dyno-proven gains of up to +14 HP and +15 lb-ft of torque
Direct bolt-on installation with included hardware and gaskets
100% MIG-welded for race-proven reliability
1 to 2 Business Days
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