SV662cc/1mm over piston kit 11.7 to 1 compression: These are the new forging that is as light as the stock OEM stock bore pistons.Spears Racing has been designing and making race pistons with the State of the Art CNC Machining and manufacturing alliances with CP Carrillo for decades.Spears Racing continuous committed to excellence to advance as the industry changes. This commitment has resulted in 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.
At the forefront of performance, piston manufacturing has been a result of continuous research and development both in the dyno room and on the race track winning championships all over the world.
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 is the new forging that is lighter than stock OEM Pistons.
Spears Racing Piston Kits have been winning races and Championships all over the world for over 4 decades.Spears Racing pistons have been in several of the race wins in close course racing and in road circuits in Europe and has won the Isle Of Man TT Twins several times.
“Preferred Performance” Pistons Kits By Spears Racing
SV662cc/1mm over piston kit Includes the Following:
Pistons x 2
Wrist Pins x 2
Piston Rings x 2
Cir Clips x 4
Detailed install specification sheet.
2007/2018 you will need to Bore and re-plate your cylinders