aFe Twisted Steel 304 Stainless Steel Shorty Header (48-32021) 4011 constructed from 100% twill weave

constructed from 100% twill weave carbon fiber

and have designed and developed them accordingly

All center of wheel to fender (CF) measurements were recorded on our in-house US Spec 2017 MK7 GTI (Non-DCC)

1L HEMI engines Rails Only

Designed for even flow distribution - Forces entire core work to cool the hot charge air

aFe Twisted Steel 304 Stainless Steel Shorty Header (48-32021) 4011 constructed from 100% twill weaveTwisted Steel 304 SS Short Tube Exhaust Headers by aFe. Primary Tubing Diameter: 1. 75". Header Style: Short Tube. The new Twisted Steel performance header from aFe Power is redefining the header industry with the new pulse control technology. aFe engineers have designed this header using optimum tube lengths and mitered collectors for maximum flow and velocity for power delivery across the entire power band. These headers are 100% TIG welded and