Comes with every single piece that goes into the cylinder, down to the dowel that keeps the powervalve arm in (Which can be tricky to find). This is a complete set. Nothing missing. Governor and PV linkage arm are listed together on my profile, can work out a deal for both listings. PB1477 ALL orders include a FREE $20 Motosport gift card! No strings attached just place that order! Please confirm fitment before ordering. Let me know if you have any questions! Thanks for shopping! *International Buyers are responsible for Import Fees / Duty Fees / Taxes* *Buyer is responsible for verifying condition BEFORE purchase! (more photos can be provided upon request) ALL SALES ARE FINAL*