Intake

Active filters
Enables non-EU performance devices to use European licenses and access compatible products without a master key.
Complete kit to rebuild the male end of an '01-'18 Delphi EFI fuel line. Includes Viton® O-ring, brass valve, and stainless spring.
Refurbish and reprogram motorcycle ECMs: VIN updates, OEM calibration, automatic configuration, and wide-fit conversions.
Improve midrange throttle response and tune wide-open running. Includes five jets per size for extensive tuning after engine or exhaust changes.
Precision sealing rings designed to prevent fuel and air leaks; durable and resistant to common fuels and oils.
High-performance intake manifold designed for total performance and compatibility. Made in the USA.
High-performance HSR48 smoothbore carburetor kit for race and custom engines. Includes mounting flange, choke cable, and four main jets.
Precision jet needle for HSR42/45/48 carburetors; made in Japan.
Genuine Mikuni jet needle for HSR carburetors.
Improves fuel metering and throttle response.
Made in Japan.
Genuine Mikuni jet needle, made in Japan. Precision replacement for smooth throttle response.
Precision jet needle for tuning HSR42/45/48 carburetors. Sold individually.
Comprehensive assortment of precision fuel nozzles in a labeled, portable case. Includes cleaning needle and reference chart. Made in Japan.