Top End

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...

Precision-machined from C630Compatible with no-lead fuel and accept any type of valve-stem materialProvide maximum service with chromed valve stemsFeature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...

Not for use on OEM headsMade in the U.S.A.

Electric compression releases open when you press the start button and close when the button is releasedManual compression releases are opened manually and close when the motor startsKits include the required parts for installationFor ease of...

Electric compression releases open when you press the start button and close when the button is releasedKits include the required parts for installationFor ease of installation and removal, a special socket can be purchased separatelyNot for use on OEM...

Ring Set for Kimpex Pistons Ski-Doo -- Freestyle 550F Backcountry -- (2007, 2009, 2008); Ski-Doo -- MX-ZX 550F w/121" Track -- (2008, 2007, 2006, 2009); Ski-Doo -- Skandic WT 550F w/154" Track -- (2005, 2008, 2006, 2007, 2009, 2004); Ski-Doo -- Skandic...

Positive O-ring seal ensures leak-free operationCan be installed with the stock engine in the frame in most applicationsInclude rocker boxes, gaskets and mounting boltsAssembler must supply rocker shafts and rocker arms for all rocker boxesRocker arm...

Positive O-ring seal ensures leak-free operationCan be installed with the stock engine in the frame in most applicationsInclude rocker boxes, gaskets and mounting boltsAssembler must supply rocker shafts and rocker arms for all rocker boxesRocker arm...

Made in the U.S.A.

Replacement bushing for S&S roller rocker armsMade in the U.S.A.

Made in the U.S.A.

Cast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures aprox. .309"/.310" with enough material left for proper clearancingMade in the U.S.A.