Mahle Performance Series Piston Rings - 4.030 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Low Tension - Ductile - Plasma Moly - 8-Cylinder Metric to AN Fittings GM F-Body 1998-2002

GM F-Body 1998-2002

680 gph at 90 psi

5mm plug into a GoPro 3

Centerforce I and II

GM F-Body / X-Body 1962-81

Mahle Performance Series Piston Rings - 4.030 in Bore - File Fit - 1/16 x 1/16 x 3/16 in Thick - Low Tension - Ductile - Plasma Moly - 8-Cylinder Metric to AN Fittings GM F-Body 1998-2002Every MAHLE Motorsports piston is backed by 90 plus years of racing heritage and technology. From the invention of the first aluminum piston to the most advanced design and machining processes being used today, MAHLE delivers unmatched performance and durability. MAHLE's light weight, low drag, design specific forgings are machined with close attention given to ring groove quality, tolerances and consistency. All MAHLE Motorsports pistons are dual or