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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
BPRATV Titanium Head Stud Kit with a Lifetime Warranty* (Cylinder Bolts are Discontinued by Polaris)
Clutch Bearings
Rev up your ride with the Hotcams Stage 1 Camshaft Upgrade Kit
these rods will deliver unmatched strength and reliability
backed by BPRATV’s commitment to excellence
99-04 400EX Rebuilt Motor Engine Assembly 87mm Big Bore Ported Assembled Head Motion Pro BPRATV Titanium Head Stud KitCOMPLETE BUILT BIG BORE MOTOR! Used core bottom end with all BRAND NEW parts listed below 87mm big bore cylinder 87mm Wiseco forged piston Piston rings Wrist pin Circlips Hotrods crankshaft assembly Ported and polished cylinder head assembled with Kibblewhite valves, springs, Stage 2 Hotcam, rocker arms, shafts, keepers, and seals Crank bearings Crank balancer bearings Transmission bearings Clutch roller and needle bearings HD clutch kit Oil pump K&N