Mahle Motorsport 98mm Piston And Cylinder Set For 911 SC 3.0L CIS Conversion To 3.2L RSR Twin Plug 11.3:1 CR (ENG PS98 013 32L RSR PMS)
IN STOCK AND READY TO SHIP TODAY!
Inspired By The Max Moritz Big Bore Pistons - We Optimized This Proprietary Design For Maximum Performance. This RSR Style Engine Piston And Cylinder Set Allows For Larger Valves, High Lift Camshafts, And Gets The Most Out Of Twin Plug Ignition.
1978-1983 Porsche 3.0L Conversion To 3.2L RSR @ 11.3:1 Compression - Naturally Aspirated - Forged Piston
Detailed Specs: - 98mm Cylinder Diameter - 70.4mm Stroke - 11.3:1 Compression Ratio At 1mm Deck Clearance - 48.0cc Piston Crown Configuration - 127.8mm Conrod Length - 51.00mm Intake Pocket Diameter - 43.00mm Exhaust Pocket Diameter - 49.00mm Intake Valve Diameter - 41.50mm Exhaust Valve Diameter
Rated Power (HP): 350 AND Max Speed (RPM): 7500
Complete Set Includes:
(QTY 6) 98mm Pistons + (6) 98x 120mm Cylinders + (6) 22mm Wrist Pins + (12) Pin Circlips + (1) 98mm Piston Ring Set (1.2 x 1.2 x 3.0mm - Top / Middle / Bottom)
A Great High Compression Power Upgrade For Your Naturally Aspirated 3.0L 911!
Alternate Part Numbers: ENG PS98 013 32L RSR PMS / ENG-PS98-013-32L-RSR-PMS / ENG.PS98.013.32L.RSR.PMS / ENGPS9801332LRSRPMS / PS98 013 32L RSR / PS98-013-32L-RSR PS98.013.32L.RSR / PS9801332LRSR
08/25/2026