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Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!

Kpmi 191-21012 30-30720 RACING VALVE SPRING KIT

by KPMI
Availability:
6 in stock, ready to be shipped
Original price $207.95 - Original price $207.95
Original price
$207.95
$207.95 - $207.95
Current price $207.95

KPMI® valve springs are wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI® valve springs are heat-treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.


Features

  • 80 Lbs of Seat Pressure / 205 Lbs @ 0.435" Lift (Max)
  • Spring kit is designed for compatibility with the OEM integrated Seal/Base (OE# 3610212) where applicable
  • Lightweight heat treated Steel Retainer and Beehive Spring reduce reciprocating mass while providing the spring forces required by high performance boosted racing applications.
2004 Honda TRX450R
2005 Honda TRX450R Sportrax

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.