AFE: Twisted Steel Headers (Street Series) Porsche 911 Carrera S (991) 12-16 H6-3.8L Exhaust 3L Gas 1982-1988 Oldsmobile Cutlass

3L Gas 1982-1988 Oldsmobile Cutlass Supreme V8 5

Includes fenders

6 percent filtration efficiency

Identical to the above unit with the exception of a two-inch wide top-mounting bracket that was used on all 1963-64 Corvettes

7L Gas 1981-1981 Dodge St Regis 1 Bbl L6 3

AFE: Twisted Steel Headers (Street Series) Porsche 911 Carrera S (991) 12-16 H6-3.8L Exhaust 3L Gas 1982-1988 Oldsmobile CutlassaFe Power's introduces the Twisted Steel headers for the 2012 2016 Porsche 911 Carrera S (991) with the H6 3. 8L engine. In testing, the headers produced a max gain of +29 horsepower and +37 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 headers