Harley Davidson Carburetors
Mikuni HSR42 / 45 / 48 Carburetor Easy Kits
Mikuni HSR42 and HSR45, HSR48 Carburetors are the perfect carburetor performance upgrade kit for a Harley-Davidson Big Twin and other American V-Twin engines using a modified exhaust, cam kit, performance ignition, performance heads and possibly a big bore kit. The larger HSR45 Carburetor provides for significant more fuel mixture flow over Mikuni's very popular HSR42 Carburetor which is suited for stock and slightly modified engine where it allows a 25% performance gain.
Not legal for sale or use in California on any pollution controlled motor vehicle.
Not legal for sale or use on any EPA pollution controlled motor vehicle.
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Harley Davidson HSR42-18 Mikuni Carburetor Kit | Twin Cam (99 to present ) Big Twin (90-99) | CV Replacement Kit
Mikuni
$358.95SpeedMotoCo HSR42 Mikuni Big twin carburetor kit. This kits adds roughy 25% more power to your bike combined with an exhaust and free flowing air filter. Stock Horsepower is around 57 and this kit will increase to around 72 with a pipe and...$358.95 -
Mikuni HSR45 Mounting Flange | 48MM Inside Manifold | 70mm-75mm mount centers
$41.00Mikuni Universal Carb Manifolds All come with clamps Mikuni Manifold that works great on HSR45 Carburetors. This has a 48mm inside diameter for the big carbs! These work great on bikes that need new intake...$41.00 -
Mikuni HSR42 Mounting Flange | 45MM Inside Manifold | 70mm-75mm mount centers
$39.95Mikuni Universal Carb Manifolds - HS42/062-42 All come with clamps These work great on bikes that need new intake manifolds or bikes that that have custom carburetor applications size below 8.5MM BoltHole Center...$39.95