Ceramic 68mm Big Bore Kit w/ 13.5:1 Forged Piston - Used on 34/29 Head w/ +6 Crank - All KLX140 Titanium Additionally with a good tune

Additionally with a good tune

or have your throttle body sent off for an overbore up to 24mm to take full advantage of the larger manifold upgrade

Nibbi PE17

Thermoplastic polyurethane cover increases shock absorption and protects against pinch flats

Exclusive Patented Design

Ceramic 68mm Big Bore Kit w/ 13.5:1 Forged Piston - Used on 34/29 Head w/ +6 Crank - All KLX140 Titanium Additionally with a good tune68mm Forged Piston and Ceramic Cylinder Kit 13. 5: 1 Forged Piston for the 34 29 heads and +6 Stroker Crank Includes: Ceramic Coated Cylinder 68mm Forged Piston Kit w 13. 5: 1 CR Valve Reliefs cut specific for the BRT 34 29 Head Wrist Pin Height specific for use on the +6mm BRT Stroker Crank Wrist Pin, Rings, and Clips Head and Base Gaskets Ceramic cylinders dissipate heat more efficiently to keep engine temps down. A must have for these KLX140s