FIR Adjuster Air Screw Keihin Fcr, Fuel Mixture Screw Blue

Pro Power MX Verified independent store

→

⚠️ Fitment note: The Make/Model filter is for guidance only. Please verify model / year / engine size in the product description before purchase. The product description is the def initive fitment reference. If you’re unsure, message us and we’ll confirm fitment. HONDA CRF/CRX 150/250/450 YAMAHA YZF/WRF 250/426/450 & YFZ Quad KAWASAKI KXF250/450/KLX450R SUZUKI RM250Z/450Z KTM 250/450/525 03-08 Fuel mixture screw BLUE, incl spring and seals KEIHIN A must for all four strokes using the Keihin FCR carb. To get the best throttle response from your engine you must properly adjust the low speed fuel mixture screw. Due to the difficulty of adjusting the stock screw. Mino has designed a billet extended fuel mixture screw that can be adjusted by hand. Manufactured to the exact tolerances of the stock screw with a built in thumb wheel for easy adjustments. KITS INCLUES SPRING W/ O-RING X 2PC , SPRING X 1PC , WASHER X 2PC. Part No. 18-002.FIR.BE FIR [FACTORY IMAGE RACING] Cross reference numbers ONLY. MX-07014BU Show more