HSR45 Smoothbore Carburetor Kit 45-4X $678.95 PART NUMBER: 454XRMM PART: 45-4X BRAND: MIKUNI NC NY TX WI NV 0 0 0 0 0 454X, 45-4X, MIKUNI please contact sales at (800)482-4899 to place your order. SKU: 45-4 Category: MIKUNI Features Includes a performance intake manifold, rubber flange, 45mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardwareIncrease throttle response and power, acceleration and gas mileageUse stock throttle cables for easier installationInclude installation instructions and hardwareNot for use with cruise control Related products Pilot (Low Speed) JetSuper BN Series Pilot Jet – 4-Pack $4.95 PART NUMBER: KN100606875RMM PART: KN100606875MANUFACTURER NAME: MIKUNI NC NY TX WI NV 0 0 0 11 0 Add to cart N102.221 Main JetMain Jet – #145 – 4-Pack $4.95 PART NUMBER: KN102221145RMM PART: KN102221145MANUFACTURER NAME: MIKUNI NC NY TX WI NV 3 5 5 16 5 Add to cart VM22/210 Pilot JetPilot Jet 4-Pack $4.95 PART NUMBER: 10050011RMM PART: 1005-0011MANUFACTURER NAME: MIKUNI NC NY TX WI NV 3 11 19 17 18 Add to cart Jet Needle for HSR42/45/48 CarburetorHSR Series 45/48 Jet Needle $16.95 PART NUMBER: J88CFY0298RMM PART: J8-8CFY02-98MANUFACTURER NAME: MIKUNI NC NY TX WI NV 5 0 2 18 13 Add to cart