MFG Part Number: 20-23800 The new KPMI® Lightweight Racing Spring Kits for the Milwaukee-8, utilize a lightweight retainer, a heavy duty 9° keeper and a dual spring system with increased pressures ...
MFG Part Number: 40-41600 Since 1939, KPMI® has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent ...
MFG Part Number: 82-85000
Spring Kit is specifically designed for all Indian Challenger applications
Offered with dual springs and lightweight H.T. Steel retainers
Spring Kit is designed with incr...
MFG Part Number: 20-21750 Since 1939, KPMI® has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent ...
MFG Part Number: 20-23550 Since 1939, KPMI® has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent ...
MFG Part Number: 20-21700 Since 1939, KPMI® has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent ...
MFG Part Number: 20-23650 Since 1939, KPMI® has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent ...
MFG Part Number: 82-86000 Since 1939, KPMI® has taken great pride in our ability to design innovative performance improvements for valvetrains. This innovative ability has never been more apparent ...
MFG Part Number: 20-20441 KPMI® uses tough U.S. mill certified steel bar for these retainers. Our Steel Retainers are engineered using advanced Finite Element Analysis (FEA) software. FEA stress an...
MFG Part Number: 40-1008 KPMI® uses U.S. mill certified titanium bar for our retainers. KPMI® Titanium Retainers are engineered using advanced Finite Element Analysis (FEA) software. FEA stress ana...
MFG Part Number: 60-1034T KPMI® uses U.S. mill certified titanium bar for our retainers. KPMI® Titanium Retainers are engineered using advanced Finite Element Analysis (FEA) software. FEA stress an...
MFG Part Number: 20-20426 KPMI® uses tough U.S. mill certified steel bar for these retainers. Our Steel Retainers are engineered using advanced Finite Element Analysis (FEA) software. FEA stress an...
MFG Part Number: 40-40291 KPMI® uses U.S. mill certified titanium bar for our retainers. KPMI® Titanium Retainers are engineered using advanced Finite Element Analysis (FEA) software. FEA stress an...
MFG Part Number: 50-50001 KPMI® uses tough U.S. mill certified steel bar for these retainers. Our Steel Retainers are engineered using advanced Finite Element Analysis (FEA) software. FEA stress an...
MFG Part Number: 60-60901 KPMI® is proud to introduce one of the most unique retainers we have ever designed. The Suzuki® Hayabusa™ is a technical marvel that changed the game for the sport bike wo...
MFG Part Number: 60-60941 By utilizing FEA software, it was possible to take advantage of the increased strength and wear resistance of a heat treated steel retainer, while reducing its mass to wit...
