Athena P400485100024 392cc Big Bore Cylinder Kit with Cylinder Head (68mm Bore) - Premium Twin-Cylinder 2-Stroke Performance Upgrade, Compatible with Yamaha Banshee 350 1987-2006 cutting wheels Upgrade your ride with the

Upgrade your ride with the DIABLO ROSSO™ IV and experience the road like never before

or full top‑end refreshes on Kawasaki’s iconic two‑stroke KX 250 platform

Featuring chrome vanadium steel construction and a compact

Made from a high-quality blend of 78% Poly

and unmatched acceleration from your 450cc four-stroke race-quad engine with the Athena Big Bore Cylinder Kit (Part No

Athena P400485100024 392cc Big Bore Cylinder Kit with Cylinder Head (68mm Bore) - Premium Twin-Cylinder 2-Stroke Performance Upgrade, Compatible with Yamaha Banshee 350 1987-2006 cutting wheels Upgrade your ride with theUPGRADE YOUR SPORT ATV TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your legendary 350cc twin cylinder, two stroke sport ATV with the Athena Big Bore Cylinder Kit (Part No. P400485100024), a premium race proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 392cc powerhouse. Both cylinders are entirely cast from high grade