AFE: Twisted Steel Headers (Street Series) Porsche Cayman S/Boxster S (981) 13-16 H6-3.4L stage 0L Gas 1983-1992 Ford F-150

0L Gas 1983-1992 Ford F-150 V8 5

2005 CHEVROLET AVALANCHE V8

Model: 4138003A

- Billet aluminum differential bushings

• High flow cooling system

AFE: Twisted Steel Headers (Street Series) Porsche Cayman S/Boxster S (981) 13-16 H6-3.4L stage 0L Gas 1983-1992 Ford F-150aFe Power's introduces the Twisted Steel headers for the 2013 2016 Porsche Cayman S Boxster S (981) with the H6 3. 4L engine. In testing, the headers produced a max gain of +22 horsepower and +22 ft. lbs. of torque verified by our in house dyno. These headers are constructed of near equal length mandrel bent 1 7 8" 16 gauge, 304 stainless steel tubing with thick flanges to ensure a leak free seal. The smooth curves and increased diameter of the