As low as $70.48/mo with or . (Pay in 4 interest-free payments)
VERTEX Piston Kit (77.97 mm) — GP Racer’s Choice for 4-Stroke Upgrade your Husaberg, Husqvarna, or KTM 4-stroke engine with the VERTEX Piston Kit, sized at 77.97 mm . Engineered for high-performance rebuilds, this GP Racer’s Choice kit delivers reliable compression and durable materials for off-road, dual-sport, and street use. Performance Features Molybdenum Disulphite (MoS₂) skirt coating for faster break-in and increased piston life. T-bridge high-compression design with a unique shot-peened dome . T-5 heat treatment with hardening and tempering for strength and stability. DLC (Diamond-Like Carbon) coated wrist pin for enhanced wear resistance. Nitride-coated ring set to support smooth sealing and long-term performance. Key Specifications Kit Type: Kit Compression Ratio: 14.5:1 Cylinder Diameter: 78.00 mm Displacement: 250 cc Engine Type: 4-Stroke Piston Material: Forged 2618 Aluminum Riding Style: Off-Road, Adventure Touring / Dual-Sport, Street Style: GP Racer’s Choice Piston Diameter: 77.97 mm Bring back throttle response and strength with a race-inspired piston kit built for confidence where it matters.
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
T-bridge design high compression piston with unique shot peened dome
The piston is heat-treated with a T-5 hardening and tempering cycle
or 
. (Pay in 4 interest-free payments)
