MFG Part Number: 70-70143 All KPMI® valve springs are designed in house using sophisticated, proprietary design and simulation software programs. Our engineers, software, and 75 years of experience...
MFG Part Number: 70-4290 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proces...
MFG Part Number: 70-70035 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: 70-70141 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: 70-70550 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proce...
MFG Part Number: 70-70026 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: 70-4153 These Engine Builder valve guides have been designed with the price conscious builder in mind. Expect the same exacting KPMI® tolerances, but with a reduced toughness / wea...
MFG Part Number: 70-4231 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proces...
MFG Part Number: 70-4291 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proces...
MFG Part Number: 70-70510 6.00mm Conversion SystemFor all out 650 Triumph® race engines KPMI® offers our new ultra light 6.0mm valve stem conversion kits and components. Our new spring kit features...
MFG Part Number: 70-4229 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proces...
MFG Part Number: 70-4031 These Engine Builder valve guides have been designed with the price conscious builder in mind. Expect the same exacting KPMI® tolerances, but with a reduced toughness / wea...
MFG Part Number: 70-4039 These Engine Builder valve guides have been designed with the price conscious builder in mind. Expect the same exacting KPMI® tolerances, but with a reduced toughness / wea...
MFG Part Number: 70-70450 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: 70-4228 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proces...
MFG Part Number: 70-4033-M These Engine Builder valve guides have been designed with the price conscious builder in mind. Expect the same exacting KPMI® tolerances, but with a reduced toughness / w...
MFG Part Number: 70-0886 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proces...
MFG Part Number: 70-70370 • Precision ground OD and reamed bores allow for easy installation exceeding OEM tolerances• Bores are sized with a piloted reamer and finished with a ball hone to achieve...
MFG Part Number: 70-1012 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proces...
MFG Part Number: 70-4033 We choose to use the copper based C63000 nickel-aluminum bronze as a material to make our bronze valve guides because of its ideal characteristics for the application. The ...
MFG Part Number: 70-1010 All KPMI® Black Diamond™ Stainless steel valves are impregnated by a special German process to a depth of .002, with a surface build up of .0002. This Black Diamond™ proces...
MFG Part Number: 70-70340 • Precision ground OD and reamed bores allow for easy installation exceeding OEM tolerances• Bores are sized with a piloted reamer and finished with a ball hone to achieve...
MFG Part Number: 70-0840-M These Engine Builder valve guides have been designed with the price conscious builder in mind. Expect the same exacting KPMI® tolerances, but with a reduced toughness / w...
