Kibblewhite Lightweight Racing Valve Spring Kit - Honda CRF 450 R 2002-2008 --30-30640
R 6,908
or 4 x payments of R1,727.00 with
Availability: Currently in Stock
Delivery: 10-20 working days
Kibblewhite Lightweight Racing Valve Spring Kit - Honda CRF 450 R 2002-2008 --30-30640
Offroad > ENGINE > Engine Other > Spring Set
Kibblewhite Precision Spring Set 30-30640.
• Kibblewhite Precision Racing Spring Kit• Type: Intake / Exhaust• Retainer Material: Titanium• Intake Valve Lift: 0.440 • Intake Installed Height: 1.215 • Intake Seat Pressure: 40#• Intake Open Pressure: 147#• Intake @ Lift: 0.440 • Exhaust Valve Lift: 0.440 • Exhaust Installed Height: 1.365 • Exhaust Seat Pressure: 70#• Exhaust Open Pressure: 203#• Exhaust @ Lift: 0.440 • Since 1938, KPMI has taken great pride in their ability to design innovative performance improvements for valve trains. This innovative ability has never been more apparent than with the development of the high tech lightweight racing valve spring kits for the incredibly stressed and torturous environment in today's high revving 4-stroke engines.• The challenge to engineer a valve train that would outperform OEM systems, that in some cases included titanium components, was not an easy one. This task would require the concentrated efforts of every member of KPMI's design team. It was apparent early on that an OEM style spring with a bit more pressure was not going to be the complete answer for these engines. Working together as a team enabled KPMI to evolve with a unified system approach. In fact, these innovative high performance lightweight valve spring kits, would not only outperform factory parts, but outlive them as well• Each KPMI spring kit is designed for its specific application, taking into account several critical parameters including cam profiles, harmonics, natural frequency of the springs, valve train mass, required pressure, wire stress, fatigue life, and engine rpm, just to name a few• Sold Individually Payment Immediate payment required for this item. We only accept PayPal on , this means you can rest assured your order will be with you ASAP after your purchase. For your security we only deliver our order to the address you provide