HSR42 Smoothbore Carburetor Easy Kit 42-7 $459.95 PART NUMBER: 427RMM PART: 42-7 BRAND: MIKUNI NC NY TX WI NV 3 0 5 11 5 427, 42-7, MIKUNI 24 in stock HSR42 Smoothbore Carburetor Easy Kit 42-7 quantity Add to cart SKU: 42-7 Category: MIKUNI Features Kits include the redesigned 42mm smooth bore carb in a natural finishIncreases throttle response and power, acceleration and gas mileageIncludes installation instructions and hardwareUse stock throttle cables for easier installation Related products N102.221 Main JetMain Jet – #147.5 – 4-Pack $4.95 PART NUMBER: KN1022211475RMM PART: KN1022211475MANUFACTURER NAME: MIKUNI NC NY TX WI NV 5 6 20+ 14 4 Add to cart Needle JetNeedle Jet $14.95 PART NUMBER: 159O6RMM PART: 159-O-6MANUFACTURER NAME: MIKUNI NC NY TX WI NV 5 0 0 20+ 5 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 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