Description
The CP Carrillo M4069-14 14.0 to 1 piston kit represents the absolute pinnacle of Kawasaki STX-15F/SX-R naturally aspirated racing technology. Compatible across all 83mm bore 15F/SXR1500 engines, this ultra forged kit requires perfection in every aspect of engine building but delivers acceleration that redefines personal watercraft performance. These are the pistons that win world championships through superior engineering and materials science.
CNC machined from the finest aerospace grade forged billet with proprietary heat treatments and coatings, the M4069-14 withstands combustion pressures that would destroy lesser components. Massive domes, micro finished ring grooves, and skeletonized skirts create the ultimate strength to weight ratio for 18,000+ RPM capability. Every piston is individually balanced and inspected to championship standards.
- Universal application Every Kawasaki STX-15F/SX-R 1500cc racing engine with 83mm bore.
- World record 14.0 to 1 compression demands perfection in fuel, timing, and cooling.
- Aerospace grade ultra forged billet with championship proven coatings and treatments.
- Micro precision ring packages for ultimate seal with minimum parasitic drag.
- Individually balanced skeletonized design for 18,000+ RPM redline capability.
- Engineered by champions for champions – world record proven technology.
The CP Carrillo M4069-14 14:1 piston kit isn’t just components – it’s a world championship winning formula. When fractions of a second separate victory from defeat, Kawasaki’s fastest racers trust this extreme compression technology to deliver record breaking naturally aspirated performance.




