KPALAG EFI Fuel Check Valve Rebuild Kit Compatible with Harley Davidson 2001-2022 Replace# MC-300 Fuel Tool Include Check Valve, FKM O-rings, Stainless Steel Spring

【Upgrade FKM O-ring】：The fuel check valve rebuild kit O-ring is made of FKM material and has excellent fuel resistance, oil resistance, and high temperature resistance. Excellent corrosion resistance ensures long-lasting good sealing. Avoid fuel leakage.. 【Brass Nickel Plated Check Valve】The inner spring is made of 304 stainless steel, which is corrosion-resistant and has stronger fatigue resistance. The check valve is made of nickel plated brass, which is more corrosion-resistant. Excellent materials have a longer lifespan and prevent fuel backflow from causing fuel system failures.. 【Fitment】:Fuel Check Valve Rebuild Kit compatible with Harley Davidson Road King, Electra Glide, Tri Glide, Street Glide , Ultra Limited 2001-2022. 【Solve Problem】:If you detect fuel leakage or backflow, it may be due to internal wear of the check valve or damage to the O-ring, resulting in seal failure. Timely replacement of damaged parts using a Fuel Check Valve Rebuild Kit can resolve fuel system faults.. 【Package Includes】:EFI Check Valve Rebuild Kit includes 4x FKM O-rings, 1x stainless steel spring, 1x check valve（ Nickel Plated Brass Valve）.