Fuel & Air

Coarse outer foam traps large particles while fine inner foam catches the finest dust Super Seal neoprene ring keeps out water and provides a no-grease seal Bonded, two-layer foam designed for maximum protection and airflow Flexible glue is used on all...

Coarse outer foam traps large particles while fine inner foam catches the finest dust Super Seal neoprene ring keeps out water and provides a no-grease seal Bonded, two-layer foam designed for maximum protection and airflow Flexible glue is used on all...

Coarse outer foam traps large particles while fine inner foam catches the finest dust Super Seal neoprene ring keeps out water and provides a no-grease seal Bonded, two-layer foam designed for maximum protection and airflow Flexible glue is used on all...

Coarse outer foam traps large particles while fine inner foam catches the finest dust Super Seal neoprene ring keeps out water and provides a no-grease seal Bonded, two-layer foam designed for maximum protection and airflow Flexible glue is used on all...

Coarse outer foam traps large particles while fine inner foam catches the finest dust Super Seal neoprene ring keeps out water and provides a no-grease seal Bonded, two-layer foam designed for maximum protection and airflow Flexible glue is used on all...

Made with stainless steel to avoid ruining with rust and spring washer is fixed on for ease of use Replace your old screws from your carburetor with these hex cap screws Made to withstand damage from loosening and tightening Set of four screws. SCREW...

Made with stainless steel to avoid ruining with rust and spring washer is fixed on for ease of use Replace your old screws from your carburetor with these hex cap screws Made to withstand damage from loosening and tightening Set of four screws. SCREW...

For the high-performance engine builder who needs a carb for specific custom applications HSR smoothbore carbs offer excellent throttle response and control Made in Japan Choke cable included, except for the TM42-6, which uses stock choke cable from...

These high-performance carbs are ideal for realizing the maximum potential from custom and race engines Include rubber mounting flange with 78mm bolt hole centers, choke cable and four different main jets HSR smoothbore carbs offer excellent throttle...

Installation instructions and hardware included Excellent throttle response and control Keep the stock look of your bike Made in Japan Will not work with cruise control. CARB KIT 45MM 90-06 BT

For the high-performance engine builder who needs a carb for specific custom applications HSR smoothbore carbs offer excellent throttle response and control Well made for years of dependable service Made in Japan Airbox adapter HS42/001-K must be ordered...

Flat slide design helps create a smooth bore effect, increasing air flow Significant performance improvements over older round slide carbs Great throttle response because of more precise fuel metering Jetting may need to be changed per application Made...