Port Cylinder Head

tuned
Yamaha_R1_race_tuned_ported_cylinder_head_BSB_spec_YEC_4xv_5jj_01_pcnl

Yamaha R1 race tuned ported cylinder head BSB spec YEC 4xv 5jj

Tuned cylinder head for 4xv or 5jj R1.... This was ported by Pete Beale for Virgin Yamaha back in the day. Bare head but comes with the cam caps and bolts. I do have a set of standard valves, collects, retainers, springs and buckets to go with the head if you want them. Any questions please message me. The item "Yamaha R1 race tuned ported cylinder head BSB spec YEC 4xv 5jj" is in sale since Monday, November 9, 2020. This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Cylinder Heads & Valve Covers". The seller is "wes_010" and is located in Wallasey. This item can…
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Honda_CRF250_2014_2016_New_Pro_Circuit_tuned_and_ported_cylinder_head_CR1866_01_nkgq

Honda CRF250 2014-2016 New Pro Circuit tuned and ported cylinder head CR1866

NEW PRO CIRCUIT TUNED AND PORTED HONDA CYLINDER HEAD ASSEMBLY. There is a fine line to building an engine. If the limits are pushed too far (like many engine builders do) there are reliability issues. Pro Circuit's goal is to give you the very best in high-performance service without any loss of reliability. Pro Circuit engine modifications will give you increased power from bottom to top! Pro Circuit has specialized in motor modifications since the early two-stroke Husky days. Our expertise in building the world's most advanced engines is a direct result of working with the fastest and most talented racers. Riders like James Stewart, Ricky Carmichael, Ryan Villopoto, Chad…
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