Kawasaki Ninja 250cc Standard Bore High Compression Piston Kit 2008/2012 248.77cc

$369.99

This is the new 3 ring, forged Piston. Standard bore high compression kit includes pistons, rings, lighter wrist pins, cir clips . The compression ratio of these pistons is 12.5 to 1.(We recommend the use of OEM Kawasaki Head gasket) Dome features smooth flowing radius, under crown machining to lessen the overall weight. Anti Det. Grooves, Accumulator Grooves, Double Broach Grooves for extreme applications including professional competition.

1 in stock

SKU: SP01-250 Categories: ,

Description

High Compression Pistons EX250

Spears Racing has been designing and making race pistons for decades, their continuous committed to excellence to advance as the industry changes. This commitment has resulted the new High Compression Pistons EX250 design with more forgings specific to certain applications, proprietary treated wrist pins and piston rings manufactured only for us. Each of these aspects has been put through stringent research and development stages to ensure that our product will exceed your standards. This is the new 3 ring, forged Piston. Standard bore high compression kit includes pistons, rings, lighter wrist pins, cir clips . The compression ratio of these pistons is 12.5 to 1.(We recommend the use of OEM Kawasaki Head gasket) Dome features smooth flowing radius, under crown machining to lessen the overall weight. Anti Det. Grooves, Accumulator Grooves, Double Broach Grooves for extreme applications including professional competition. These pistons also have had the domes (tops) of each unit brushed ,this will insure that all of the sharp edges of the dome and not creating more heat in the combustion chamber.

The kawasaki 250 piston kit design is lighter than OEM and valve pockets to allow the Spears Racing Camshafts to fit with this new design.

At the forefront of performance, piston manufacturing has been a result of continuous research and development of unique materials, piston designs and technologies. Utilizing State of the Art CNC machines for manufacturing, along with purpose-designed forgings, while being able to maintain exacting specifications on each and every piston – holding tolerances to millionths of an inch. This Kawasaki High Compression Pistons EX250 piston kit will add more torque and RWHP.

These pistons have large enough valve pockets to work with Spears Racing SP18-300 camshafts
Several of these kits have been sold to racers and teams all around the world, teams in the Philippines have been racing with these for several months and love the difference in the off the corner torque and the new top RWHP.

The kit consist of the following:

(2) Spears Racing Pistons
(2) Lightened Wrist Pins
(2) Sets of Piston ring kits
(4) Piston Wrist pin cir clips
Piston Weight: 136 Grams

The box will have the necessary information on piston ring gap and will have Spears Racing Decals

You may also like…