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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
Both kits increase compression ration to 11
Rebuildable and serviceable
1998 Polaris Xpedition 425 4x4 1999-2000 Polaris Diesel (455cc) 1999-2002 Polaris Magnum 500 4x4 1999 Polaris Super Utility 455 Diesel 4x4 1999 Polaris Worker 335 1999 Polaris Worker 500 2000 Polaris Magnum 500 w/EBS 4x4 2001-2006 Polaris Sportsman 500 HO 2001 Polaris Sportsman 500 HO DUSE 2001 Polaris Sportsman 500 HO RSE 2001 Polaris Xpedition 325 2001 Polaris Xpedition 325 4x4 2002 Polaris Sportsman 500 H
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Kibblewhite Black Diamond™ Cylinder Head Service Kit - 40-41520 Kawasaki KX 250 2009-2016 Brand_K & N Both kits increase compression rationFeatures Kit contains all items to completely refresh and upgrade cylinder heads for popular Dirt MX and Side x Side models Cylinder Head Service Kits include the below components: Lightweight Racing Valve Spring kits with steel or titanium retainers, beehive or dual valve springs, steel basewashers and Viton valve stem seals A full set of C630 bronze high performance valve guides for durability and heat management (standard size) A full top end
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