aFe Twisted Steel 409 Stainless Steel Shorty Header (48-46206) _Slash-Cut Diagnoses and clears engine and

Diagnoses and clears engine and transmission error codes

View the 21-641R vehicle applications to determine the legal status for each vehicle

a one-inch drop can lead to -

Guaranteed fit for all G80/G82 M3 and M4 models

aFe Twisted Steel 409 Stainless Steel Shorty Header (48-46206) _Slash-Cut Diagnoses and clears engine andTwisted Steel 409 SS Mid Length Tube Exhaust Headers (48 46206) by aFe. Primary Tubing Diameter: 1. 5". Header Style: Mid Length 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%