Best YFZ450 Big Bore Stroker Kit 500cc Stage 3 Hotcams KPMI Stainless Valves Kit

  
Best YFZ450 Big Bore Stroker Kit 500cc Stage 3 Hotcams KPMI Stainless Valves Kit. Complete 500cc big bore stroker for all Yamaha YFZ450 carb models. 98mm BPR big bore cylinder. 98mm Wiseco JE or CP big bore forged piston. Hotrods +3mm stroker crank with rod.

Kibblewhite lightweight race valve spring kit. Kibblewhite White Diamond stainless intake and exhaust valves.

Kibblewhite viton valve stem seals. Cometic MLS big bore head gasket.

Billet water pump impeller and shaft. Talon TITANIUM cylinder head stud kit.

Runs on pump or race gas. No case or head mods required. Brand new in original packaging. BPRATV - The Best Parts. DO YOU NEED TO HAVE THIS ITEM INSTALLED ON YOUR VEHICLE?

We are BPRATV, offering you the best in parts and service for over 20 years. PRICES AND LISTINGS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE. Interchangeable part: We stock the same parts from different manufacturers so that when back orders occur, we have a part that is equal in quality and cost to send, preventing what can sometimes be long waits. This would be the only reason your order might vary slightly from the description, and the part that is subbed will always be comparable quality.

If you only want a specific brand, just ask and we will let you know if it is out of stock and for how long. Once a part has been installed or prepped for installation it is no longer eligible for return.

Over 99% of people in the world are not qualified to build an engine, and it is the responsibility of the person assembling and tuning the engine to make sure all the parts are correct and work properly. We ALWAYS STRONGLY recommend work be done by a qualified, experienced mechanic. Please work with us and we will ALWAYS work with you. No other parts nor any labor are included. We are BPRATV, and we offer a huge selection of Titanium fasteners.

Once an item has been used or prepped for use with lubricants, sealant, etc. It is not eligible for return.