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Free shipping on orders over $79 to Virginia
Orders over $79.00 will receive free shipping. This is a residential delivery service, with deliveries Monday through Friday from 9:00am to 8:00pm.
Yamaha Factory racing horsepower now available for racers. The GYTR Race Cylinder Head Assembly comes fully assembled with REM-finished GYTR race camshafts and CNC-ported head for increased flow, providing ultimate performance and reliability.
Head surface decked for improved compression ratio from 11.5 - 12.5.
Stock valves, buckets, and springs are included for durability and easy maintenance.
Designed to be used with additional GYTR accessories for the ultimate engine performance.
Requires use of minimum 112-octane racing fuel (if this head assembly is used without other engine modifications, 110-octane racing fuel can be used).
Notes: Requires stock cam gears (not included). Requires the use of the Power Commander V by DynoJet Research, both sold separately. This accessory is restricted to closed-course competition use ONLY.