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High Performance Head

5.00 out of 5 based on 1 customer rating
(1 customer review)

$1,450.00

Bonneville Performance offers our hi-flow performance heads with new 1mm and 2mm larger valves included with the porting. NOTE: Customer’s head is required to complete this project and product. Shipping your head to us is not included. A $52.00 USD Shipping & Handling fee (for shipping from us to customer) is automatically added when checking out. Use the Contact Form to email us about international shipping costs and options.

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Description

The Bonneville Performance High Performance Head is available for 2001 thru 2014 Bonneville, Thruxton, America, Speedmaster and Scrambler motorcycles. We offer 1mm and 2mm larger valves with our hi-flow performance heads. A stock Triumph Bonneville head flow is 181 cfm. Our 1mm hi-flow head increases the head flow to 236 cfm and our 2mm over head increases the flow to 256 cfm.

Additional information

Select Size

1mm – 236cfm, 2mm – 256 cfm

1 review for High Performance Head

  1. 5 out of 5

    Bill’s heads are brilliant; this head, along with the matching manifolds and his cams have given me a new engine.
    My bike is now a certified Hot Rod, but is as streetable as a stock bike.

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