HSR42 Basic and Easy Kits!

Mikuni's HSR 42 performance carburetor slips onto your 1999 to 2006 Harley Twin Cam or 1990-1999 EVO engine using the original throttle cables and stock manifold. Mikuni also includes an adapter bracket for fitting an S&S or any CV type carb air cleaner! For the maximum available increase in all round performance and power available, this kit will instantly impress.

• Keeps stock factory look and fit, with better throttle response, improved acceleration, increased power and torque
• Smoothbore, flatslide with roller bearings, and accelerator pump technology delivers peak performance from idle to full throttle
• Comes jetted to work with most applications, though some tuning may be required
• Includes N100.604-165 main and VM28/486-20 pilot for tuning
• Requires Hi-Performance air filter (sold separately)
• Made in the Japan

Mikuni's HSR 42-10 performance carburetor slips onto your 1994 to 2000 Harley Sportster 1200 models using the original throttle cables, the bike's existing manifold and choke cable along with the stock air-cleaner. For the maximum available increase in all round performance and power available, this kit will instantly impress.

• Keeps stock factory look and fit, with better throttle response, improved acceleration, increased power and torque
• Smoothbore, flatslide with roller bearings, and accelerator pump technology delivers peak performance from idle to full throttle
• Comes jetted to work with most applications, though some tuning may be required
• Includes N100.604-155 and N100.604-165 main jets for tuning
• Made in Japan

Sportster - XLH 1200 • 1994-2003 Sportster Custom - XL 1200C 1996-2006 Sportster Sport - XL 1200S 1996-2003