Bigger is better when it comes to performance. This bolt in Sidewinder kit ia as big as possible without requiring any additional work. Fits 07-17 Twin Cam 96 & 103 with 4 3/8" stroke. Additional Fuelling may be required. Deals on fitment through MBC. Some products may be special order and as such will be dispatched once they arrive with us, contact for more information. 

S&S 110" Big Bore for Twin Cam 96" & 103"

  • As we are a small business we can only accept returns if the product bought is faulty. If a fault is found please contact within 14 days to begin the warranty process. The product has to be as new with all tags and packaging intact and still attached. Please supply photos where possible.


    Upon agreement of product fault a replacement will be issued and where this is not possible we will give a refund at the purchase price. Any refunds and replacements will only be granted once we have recieved the faulty product at which point any appropriate action will be taken.


    We cannot return any product that has been ordered incorrectly by the customer as such please check that the product is correct for your requirements, email for any questions or queries.