This is a bolt on kit with no machining required.  Everything is new in the original packaging.  We are an authorized distributor and the original manufacturers warranty applies**.

Please check your order thoroughly when receiving it.  If you have any questions or issues at all please contact us right away.  That is the best way to get the problem fixed.  We will do whatever is necessary to correct the situation.  You do not need to leave feedback to get us to help you.  We want you to have the correct items so please give us a chance to do so.  Thanks!!

RETURNS: We accept returns for free within the first 30 days(no returns after 30 days).  To do so contact us for an RMA.  EBay return policy states any order being returned for a refund must be sent back 100% complete (every part big and small), brand new in the original packaging, never used or installed, and completely resalable as a new product.  If your order is returned and it does not meet these conditions the cost of any used, damaged, or missing parts (BIG OR SMALL) will be deducted from your refund.  

**WARRANTY:  These parts are NOT DIY and we always very strongly suggest they be installed and tuned by a qualified mechanic with experience working on these types of engines.  Warranty does not cover any failure that is a result of improper installation, tuning, break in, or misuse.  An instruction sheet is sent with all of our rebuild kits.  Failure to follow every step can lead to engine failure and will not be covered by warranty.  For any warranty to be considered the part(s) in questions absolutely must be sent back to bpracingatv for inspection.  We do NOT warranty anything based on phone calls, emails, photos, letters from your mechanic, or anything similar.  If you have installed and/or run the parts and have an issue for which you would like to return them that is a possible warranty where we will inspect the parts and contact you.