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Your cart is empty.Stage 1: Single-cam motor. Excellent mid-range and top-end power increase. Not recommended for big bore applications over 426cc. Uses stock valve springs and rockers. Does not use auto decompression mechanism. Stock starter sufficient.
Jeff
Reviewed in the United States on November 4, 2020
Very happy with this purchase. Detailed instructions. Perfect fit.
Customer
Reviewed in the United States on October 7, 2020
My cam snapped in half after riding for 2-3 hours just rebuild quad and I have automatic cam chain tensioner is their warranty's on this? If so how can I send it back to get a new one cause that's a lot of money to buy name brand and it just break in half.
chandler
Reviewed in the United States on August 5, 2017
GREAT DEAL A+++
Max Ziegler
Reviewed in the United States on March 9, 2016
Product seems to be of good quality and fit the application.
ms
Reviewed in the United States on August 17, 2015
Direct fit easy to install quad runs great with it just wish it was not so noisy
Rick
Reviewed in the United States on October 27, 2013
Four strokes are about torque and this cam does that well. So well that first gear wasn't needed anymore. That gave me the opportunity to re-gear the final drive ratio for more top end. Raced a 440EX and beat it by 15 feet at the finish line.
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