997 GT3 RS 4.0L Lightweight Single-Mass Flywheel and RS 4.0L Clutch Conversion Package (PKG 997 GT3 RS 40L PMS)
Another Patrick Motorsports Exclusive!
Porsche 997 GT3 RS 4.0L Lightweight Single-Mass Flywheel and Clutch Conversion Package
1990-2012 Porsche 964 RSR CUP / 993 RSR CUP / 996 GT3 / 997 GT3 RS 4.0L
Best For Naturally Aspirated Race Cars
NOTE: Includes All Necessary Parts To Convert The Dual-Mass Flywheel System To The Lightweight Euro RS / RSR / Cup Single-Mass Lightweight System
Patrick Motorsports USA / Sachs Performance / Porsche Genuine - Sold As A Kit (24pcs) - 1 Kit Per Car - Total Weight: 25.85 lbs (11.73 kgs)
Complete Package Includes:
Patrick Motorsports Billet Lightweight RS 4.0L Flywheel with Installed Pilot Bearing - Precision Machined In-House - Certified Balanced - Weight: 9.65 lbs. (GT3 RS Factory O.E. Flywheel 11.51 lbs)
964.102.239.81
SACHS Performance Race Engineering Clutch Pressure Plate
Weight: 10.12 lbs. - non rivet type - RACE GRADE
88.3082.001.487
SACHS Performance Race Engineering RS Clutch Disc
Weight: 3.9 lbs.
997.116.013.92
Porsche Genuine RS Starter Ring Gear
Weight: 1.2 lbs.
Sachs O.E. RS Release Bearing
Weight: 1.15 lbs.
Porsche Genuine RS Guide Tube
Weight: 0.37 lb.
Pressure Plate Hardware And Flywheel Hardware
Total Hardware Weight: 0.81 lb
Purchase includes Certified Computer Rotational Balancing (No Added Cost) Installation Service Available On All Products
** IMPORTANT INSTALLATION NOTE: THE CLUTCH DISC SPRING HUB IS INSTALLED TOWARDS FLYWHEEL POCKET (FLAT SIDE TOWARD PRESSURE PLATE) **
Alternate Part Numbers: PKG 997 GT3 RS 40L PMS / PKG-997-GT3-RS-40L-PMS / PKG.997.GT3.RS.40L.PMS / PKG997GT3RS40LPMS / PKG 964 102 239 81 LWCK PMS / PKG.964.102.239.81.LWCK.PMS / PKG96410223981LWCKPMS / 964 102 239 81 / 964-102-239-81 / 964.102.239.81 / 96410223981
06/01/2026