Mikuni Carburetor Kits

  Mikuni offers two different HSR42 Performance Sportster Carburetor Kits for replacing the under-performing OEM Harley CV carbs. This kit is for use on motorcycles still fitted with the stock plastic air-filter backing plate, where on some earlier...

This Mikuni HSR42 Easy Kit suits all Harley Davidson Panhead and Knucklehead models when using a two bolt manifold. The kit includes a Mikuni HSR42mm Carburetor with choke cable, a heavy duty manifold to carb rubber mounting flange, choke cable securing...

The Mikuni TM45-2, HSR45 is supplied with the following factory jetting installed: Pilot jet 25 (VM28/486),  Needle 8CFY2-97,  Needle Jet Y-6 (723 Series),  Main Jet 175 (N100.604),  Air Jet 0.0 Blank,  Slide Cutaway 3.0...

The Mikuni TM42-6 , HSR42 is supplied with the following factory jetting installed: Pilot jet 25 (VM28/486),  Needle 8DDY1-97,  Needle Jet Y-6 (723 Series),  Main Jet 160 (N100.604),  Air Jet 0.0 Blank,  Slide Cutaway 3.0...

The kit includes a Mikuni HSR42mm Carburetor with choke cable bracket, a specially designed Mikuni 1/2″ drop down manifold, a heavy duty manifold to carb rubber mounting flange, some jets for tuning, plus an air-cleaner adapter for mounting any...

This Total Kit comes with the Polished and Chrome version of the HSR 45 Mikuni carb. Mikuni HSR Total Kit 45-3 for 1984 -’99 Evo Bigtwin with Stroker kits (Manifold not included where the provided rubber mounting flange will bolt to the engines own...

Mikuni HSR Total Kit 45-3 for 1984 -’99 Evo Bigtwin with Stroker kits (Manifold not included where the provided rubber mounting flange will bolt to the engines own special wider manifold required for overlength stroker cylinders) For the maximum...

 This Mikuni Carburetor kit is for converting to a high performance carburetor, Harley Davidson Twin Cam models using the earlier Magneti Marelli or throttle cable operated Delphi injection systems. The following kit components are included: Mikuni...

Mikuni HSR Total Kit 42-8 for 1984 thru 1999 Harley Davidson Evo Bigtwin Models Transform the performance of your Harley Davidson Evo Bigtwin with the Mikuni HSR Total Kit 42-8. Designed to deliver dramatic improvements in throttle response and...

This Total Kit comes with the Polished and Chrome version of the HSR 42 Mikuni carb. Mikuni HSR Total Kit 42-19 for 1999 to present Harley Davidson Twin Cam Bigtwin Models For the maximum available increase in all round performance and power available,...

The Mikuni HSR Total Easy Kit 42-19 for 1999 to present Harley Davidson Twin Cam Bigtwin Models is designed to provide a significant boost in overall performance and power. Mikuni HSR 42mm Carburetor Performance Manifold Rubber Flange High Flow K&N...

This Total Kit comes with the Polished and Chrome version of the HSR 42 Mikuni carb. Mikuni HSR Total Kit 42-8 for 1984 thru 1999 Harley Davidson Evo Bigtwin Models. Mikuni’s HSR Total Kit dramatically improves the performance on all...