Availability
Powersports Top End Engine Kits
Cyl. Head Serv. Kit, Yamaha®, Various 660's, 2001-2008
Part Number: KPM-80-82390
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Cyl. Head Serv. Kit, Suzuki®, RM-Z450, 2008-2019
Part Number: KPM-60-61610
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Cyl. Head Serv. Kit, Can Am®, Various 850-1000 Twins, 2013-2020
Part Number: KPM-90-91400
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Cyl. Head Serv. Kit, Honda®, TRX 450R/ER, 2006-2014
Part Number: KPM-30-33360
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Cyl. Head Serv. Kit, Honda®, CRF 250R, 2016-2017
Part Number: KPM-30-33320
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Cyl. Head Serv. Kit, Suzuki®, RM-Z250, 2004-2006
Part Number: KPM-60-61800
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Cyl. Head Serv. Kit, Honda®, CRF 250R, 2010-2015
Part Number: KPM-30-33310
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Piston/Spring Kit, 0.440" Lift, Polaris®, VARIOUS 1000'S 2014-2023
Part Number: KPM-82-83950
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2026 if ordered today
Estimated Ship Date: Dec 11, 2026 if ordered today
Cylinder Assembly
Part Number: PWD-495133
Not Yet Reviewed
Estimated Ship Date: Jan 26, 2027 if ordered today
Estimated Ship Date: Jan 26, 2027 if ordered today
Cyl. Head Serv. Kit, Polaris®, RZR XP900, 2011-2012
Part Number: KPM-82-83230
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Cyl. Head Serv. Kit, Yamaha®, YZ 450F/FX, 2014-2019
Part Number: KPM-80-82070
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Cyl. Head Serv. Kit, Yamaha®, Various 450'S, 2003-2006
Part Number: KPM-80-82050
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Cyl. Head Serv. Kit (95mm Bore), KTM®, RFS's 450-560cc, 2000-2009
Part Number: KPM-96-96570
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
88CC BIG BORE PISTON KIT
Part Number: BRM-411-HXR-5411
Not Yet Reviewed
Estimated Ship Date: Nov 17, 2026 if ordered today
Estimated Ship Date: Nov 17, 2026 if ordered today
Racing Spring Kit, Titanium, 0.435" Lift, Honda®, CRF 250R/RX, 2018-2021
Part Number: KPM-30-33600
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Piston/Spring Kit, 0.440" Lift, Polaris®, VARIOUS 900'S 2013-2023
Part Number: KPM-82-83900
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Racing Spring Kit, HT Steel, 0.450" Lift, Polaris®, Various 570's, 2014-2023
Part Number: KPM-82-86010
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
Racing Spring Kit, Titanium, 0.450" Lift, Polaris®, Various 570's, 2014-2023
Part Number: KPM-82-86000
Not Yet Reviewed
Estimated Ship Date: Dec 14, 2026 if ordered today
Estimated Ship Date: Dec 14, 2026 if ordered today
ProX Top End Kit 800R PTEK '08-14
Part Number: PXR-11-5808-000
Not Yet Reviewed
Estimated Ship Date: Nov 4, 2026 if ordered today
Estimated Ship Date: Nov 4, 2026 if ordered today
Piston/Spring Kit, 0.440" Lift, Polaris®, Predator/Outlaw 500, 2003-2007
Part Number: KPM-82-83250
Not Yet Reviewed
Estimated Ship Date: Nov 27, 2026 if ordered today
Estimated Ship Date: Nov 27, 2026 if ordered today
ProX Top End Kit 593HO MXZ600 '03-09
Part Number: PXR-11-5600-000
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
Estimated Ship Date: Nov 9, 2026 if ordered today
2017 M8 132in Power Pack w/ Chrome Pushrod Tubes & Cam Chain Tensioners - Blk w/ Highlight
Part Number: SSY-310-1231C
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if ordered today
Estimated Ship Date: Dec 7, 2026 if ordered today
2017+ M8 124in CI Oil Cooled Power Pack w Black Pushrod Tubes w/o Highlight
Part Number: SSY-310-1057C
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if ordered today
Estimated Ship Date: Dec 7, 2026 if ordered today
2017+ M8 Models 4.250in Bore 550C Cam w/ Chrome Pushrods Power Pack - Black w/ Highlight
Part Number: SSY-310-1050C
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if ordered today
Estimated Ship Date: Dec 7, 2026 if ordered today
2017 M8 Models 128in Oil Cooled Power Pack w/ Chrome Pushrod Tubes w/o Highlight
Part Number: SSY-310-1105C
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if ordered today
Estimated Ship Date: Dec 7, 2026 if ordered today
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