aFe Twisted Steel Shorty Header 11-17 Ford Mustang V6-3.7L - Titanium Coat FinishThis system produced gains of up to +14 HP and +15 lbs. x Ft. TQ., as measured on our in house dyno. This system is constructed of 1 5 8 IN mandrel bent 409 stainless steel tubing for maximum strength and durability. Titanium Ceramic Coat finish reduces outside surface temps of headers, reduces engine compartment temps, and increases header efficiency. Factory style laser cut machined mild steel flanges are used used for a secure leak free seal. 3 to

Hub Centerbore: 57

It won’t bring on any check engine lights and the car will drive just as before

They complement lowering springs perfectly and are the perfect replacement or vehicle improvement

35% increase in coolant capacity

PLUMBING-ATM opted not to utilize the factory plumbing

The system was designed and engineered with optimal tube diameter and lengths

VW Tiguan (2012

5% Rate Increase vs

Manufactured utilizing the latest flow form technology

Gen3 MINI:

Can also be done with bending the exhaust pipe at that mid section

Part # 3C0-121-447-L / 3C0121447 L / 3C0 121 447 L