BRT

Showing 1–12 of 39 results
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+6mm Stroker Crankshaft Upgrade – KLX140 Series
Sale! Original price was: $259.95.$86.65Current price is: $86.65. Add to cart -

170cc Big-Bore Kit for KLX140 – 63mm Bore, Performance Cam, and Upgraded 31/25 Valve Head
Sale! Original price was: $599.99.$100.00Current price is: $100.00. Add to cart -

170cc Cast/Cast Big-Bore Kit – Budget-Friendly KLX140 Displacement Increase
Sale! Original price was: $149.95.$74.98Current price is: $74.98. Add to cart -

170cc Cast/Forged Big-Bore Kit – Balanced Performance for KLX140 Platforms
Sale! Original price was: $179.95.$89.98Current price is: $89.98. Add to cart -

170cc Ceramic/Forged Big-Bore Kit – KLX140 Engine Upgrade
Sale! Original price was: $219.95.$73.32Current price is: $73.32. Add to cart -

188cc Big-Bore Stroker Kit – Includes 31/25 Big-Valve Head & 28mm Carburetor
Sale! Original price was: $1,299.95.$92.75Current price is: $92.75. Add to cart -

220cc Race-Ready Big-Bore Kit Featuring 36/31 Race Head, 68mm 12:1 Forged Piston, Ceramic Cylinder, and 34mm Carb
Sale! Original price was: $1,399.95.$92.67Current price is: $92.67. Add to cart -

220cc Stroker Big-Bore Kit – KLX140 Upgrade with 34/29 Big-Valve Head & PWK32 Carburetor
Sale! Original price was: $1,399.95.$92.94Current price is: $92.94. Add to cart -

220cc Stroker Big-Bore Kit with 34/29 Large-Valve Head and PWK32 Carb – KLX140
Sale! Original price was: $1,299.95.$92.43Current price is: $92.43. Add to cart -

233cc Big-Bore Kit for KLX140 – Includes 36/31 Race Head, 13:1 Forged Piston, Ceramic Cylinder & 34mm Carb
Sale! Original price was: $1,599.95.$92.09Current price is: $92.09. Add to cart -

6-Spring Heavy-Duty Center Clutch Kit – Compatible with All KLX140 Models
Sale! Original price was: $159.95.$79.98Current price is: $79.98. Add to cart -

66mm Big-Bore Kit for KLX140 – 14:1 Compression, Forged Piston & Ceramic-Coated Cylinder
Sale! Original price was: $224.95.$74.98Current price is: $74.98. Add to cart
Showing 1–12 of 39 results