TRX250R Sphynx Cylinder Ported 363cc Big Bore Complete Stroker Motor Rebuild Kit

12100-HB9-770,12101-HB9-770,12200-HB9-770, 10564M07800, 4107, 6101-1102, 6101-7876, CPISORK, CBK0131, 808814, 822147, 811814, V305B, 91001-KA4-741, 91022-KA4-740, 1118-BLK, HON40360TH, 018.113, AF6, AFC6, EX483X40S, 6101-1102, CPI-0057

THE BADDEST HONDA 250R BIG BORE ON THE PLANET IS RIGHT HERE!

The Kit:

• CP Industries 78mm bore x 76mm stroke 363cc Sphynx big bore cylinder fully Stage 3 ported & plated
• MADE IN U.S.A. and Plated by Millennium Technologies
• 78mm Wiseco custom forged big bore piston kit (Includes rings, wrist pin, and clips)
• CPI head shell with spigots and full gasketO-ring kit
• Noss Machine custom billet dome
• Exhaust manifold with O-ring kit
• GENUINE Moto Tassinari V-Force 3 reeds
• Replacement throttle cable
• UPP intake manifold for 38mm – 39mmcarburetors (Stock size is available upon request)
• Hot Rods +4mm stroker crank trued and welded at pin
• Crank bearings
• Crank balancer bearings
• Transmission bearings
• Clutch arm needle bearings
• Water pump bearing
• Wrist pin bearing
• Complete gasket kit with engine oil seal kit
• Water pump mechanical seal
• BPRATV Talon Clutch Kit
• Talon TITANIUM cylinder head stud kit – LIFETIME WARRANTY*
• Race Gas Only
• Case Boring / Machining Required (Please contact as this is a service we offer)
• Compatible with all ’86-89 Honda TRX250R models

NOTICES:

This kit is designed for professional engine builders and shops exclusively. It is not intended for enthusiasts. Professional installation is necessary. All parts in this kit are top-of-the-line components and should not encounter any issues if correctly installed by a professional.

Special Order Item – We strive to maintain these items in stock; however, due to demand, this is not always feasible. Contact us for the current wait time. Purchasing the item will position you in the queue, and we ship on a first-come, first-served basis. You may contact us at any time for an update on your order. You may cancel at any time for a full refund.

The Cylinder Process involves the receipt of an unfinished bare cylinder from Cast Precision Industries, subsequent in-house porting, and dispatch to Millennium Technologies for plating. Upon its return, the cylinder is incorporated into the other components of the kit, inspected, and then shipped to you.

BPRATV – The Best Parts. The Best Performance. The Best Price. BRAPPPPPPPPPP!