Porsche 911 / 930 / 935 Front Coilover Spring Perch Hardware Kit For 2.25" ID Springs (SUS 999 343 004 PMS) GASKETS / SEALS / O-RINGS Application Note: When Using This

Application Note: When Using This Flywheel In Place Of The Original Dual-Mass Unit - Supporting Parts Must Be Used

These Plates Allow For 1-1/2″ Of Increased Or Lowered Ride Height Adjustment Without Disassembling The Rear Trailing Arms And Shock Mounts to Re-Index The Torsion Bar Splines

05/13/2026

58 / 99610666558 - Supersedes# 996 106 665 57 / 996-106-665-57 / 996

225mm Flywheel - 6-Bolt Crankshaft

Porsche 911 / 930 / 935 Front Coilover Spring Perch Hardware Kit For 2.25" ID Springs (SUS 999 343 004 PMS) GASKETS / SEALS / O-RINGS Application Note: When Using ThisFront Coilover Spring Perch Hardware Kit Both Left And Right Sides For 2. 25 inch I. D. Springs Adjustable Spring Perch Hat For Motorsport Threaded Body Dampers Only 1972 1989 Porsche 911 930 Turbo 934 935 6061 Billet Aluminum Mil Spec Clear Anodized Patrick Motorsports USA Sold As A Set (4 Pcs) 1 Set Per Car Alternate Part Numbers: SUS 999 343 004 PMS SUS 999 343 004 PMS SUS. 999. 343. 004. PMS SUS999343004PMS