Kawasaki EX300 Ninja Standard Bore High Compression Piston Kit 2013/2017

$599.99

Spears Racing’s High Compression Pistons EX300 kit 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 13:0 to 1 The  Dome features smooth flowing radius, under crown machining to lessen the overall weight. Anti Det. Grooves, Acc Grooves, Double Broach Grooves for extreme applications including professional competition.

SP01-300-drop-in-high-comp-Guidlines-with-Information

4 in stock

Description

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 EX300 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 13:0 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 300 piston kit design is lighter than OEM and comes with 1mm o/s valve pockets and deeper 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 EX300 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: 135 Grams

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

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