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Deal.ai › Valve Cover Parts
Kpmi
Kibblewhite Precision Crf450r/Rx/We Avalve Spring Kit Crf450r/Rx 30-32800
Kpmi

Kibblewhite Precision Crf450r/Rx/We Avalve Spring Kit Crf450r/Rx 30-32800

Best price now

$187.46at WalmartChecked Nov 10

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Price facts

  • Last seen at $187.46 at Walmart on Nov 10.

Our take on the Kibblewhite Precision Crf450r/Rx/We Avalve Spring Kit Crf450r/Rx 30-32800

Kibblewhite's 30-32800 is a valve spring kit for Honda CRF450R and CRF450RX motocross engines, built for riders rebuilding the top end or replacing tired stock springs. It includes the springs and the hardware needed to seat them, so the head can go back together in one job. It suits riders who rev the engine hard or have had valve float or spring fatigue on the stock parts. Compared with stock Honda springs, it is aimed at more consistent seat pressure and durability under race use; it is not a performance cam or valve upgrade on its own.

Best forCRF450R or CRF450RX top-end rebuildsRiders who bounce off the rev limiterReplacing fatigued or floated stock springsRace and practice engine maintenance
Pros
  • Fits CRF450R and CRF450RX heads
  • Kit includes springs and seating hardware
  • Built for high-rpm motocross use
  • Consistent seat pressure versus worn stock springs
  • Straightforward swap during a valve job
Cons
  • No valves or cam included
  • Not a power gain by itself
  • Requires head removal and careful install
  • Correct installed height and shimming matter

Kibblewhite Precision Crf450r/Rx/We Avalve Spring Kit Crf450r/Rx 30-32800 prices at every store

  • WalmartNew

    In stockSold by Advance Cycle PartsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $187.46Free shippingChecked Nov 10
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About the Kibblewhite Precision Crf450r/Rx/We Avalve Spring Kit Crf450r/Rx 30-32800

Kibblewhite 30-32800

Questions and answers

What does the Kibblewhite 30-32800 kit include?
It is a valve spring kit with the springs and the hardware needed to install them in the head. Valves, seals and camshafts are not part of it.
Does it fit both the CRF450R and CRF450RX?
Yes. The kit is listed for both the CRF450R and CRF450RX. Confirm your model year before ordering, since head parts changed across generations.
Is this a performance upgrade?
It is a durability and consistency upgrade, not a power part. It helps hold seat pressure at high rpm; gains come from cams, porting and valves.
Can I install it myself?
Only with head work experience and the right spring compressor and measuring tools. Installed height and seat pressure must be checked.
Should I replace valves at the same time?
Often yes. If the head is off and the valves are worn or the seats are cut, new valves and seals are the usual pairing with new springs.
Where is the Kibblewhite Precision Crf450r/Rx/We Avalve Spring Kit Crf450r/Rx 30-32800 cheapest?
At Walmart, for $187.46, as of our latest check.