Fuel & Air

Internal rubber breather tubes to eliminate oil leakage Internal power cone design for smooth, laminar air flow Innovative conical design for improved knee clearance All mounting hardware and gaskets included CNC-machined aluminum backing plate Made in...

Internal rubber breather tubes to eliminate oil leakage Internal power cone design for smooth, laminar air flow Innovative conical design for improved knee clearance All mounting hardware and gaskets included CNC-machined aluminum backing plate Made in...

Internal rubber breather tubes to eliminate oil leakage Internal power cone design for smooth, laminar air flow Innovative conical design for improved knee clearance All mounting hardware and gaskets included CNC-machined aluminum backing plate Made in...

Internal rubber breather tubes to eliminate oil leakage Internal power cone design for smooth, laminar air flow Innovative conical design for improved knee clearance All mounting hardware and gaskets included CNC-machined aluminum backing plate Made in...

Designed for inline four-cylinder performance to offer higher horsepower gains with the world's top motorcycle road race and drag race teams Offer smooth, controllable throttle response with precise fuel-metering demands with high-volume fuel/air...

Designed for inline four-cylinder performance to offer higher horsepower gains with the world's top motorcycle road race and drag race teams Offer smooth, controllable throttle response with precise fuel-metering demands with high-volume fuel/air...

Designed for inline four-cylinder performance to offer higher horsepower gains with the world's top motorcycle road race and drag race teams Offer smooth, controllable throttle response with precise fuel-metering demands with high-volume fuel/air...

Includes a performance intake manifold, rubber flange, 45mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardware Increase throttle response and power, acceleration and gas mileage Use stock throttle cables for easier installation...

Includes a performance intake manifold, rubber flange, 45mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardware Increase throttle response and power, acceleration and gas mileage Use stock throttle cables for easier installation...

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...

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...

Includes complete oversized airbox and intake that is powder-coated to withstand the elements of rust and corrosion Features X-Stream air filter that provides a larger surface area and an increased volume of air flow over the stock unit Fuel-management...