- Improved power and torque
- Enhanced throttle response
- Easy tuning and adjustment
- High-quality design and precision engineering
- Includes everything needed for installation
- Perfect for big twin Evo engines
Features
- Improves starting, ridability, power ADN torque
- Features a two piece throttle slide that rolls on stainless roller bearings, a lighter throttle return spring, a low speed air screw and an enlarged needle valve and float bowl
- Kits include HSR45 carburetor, performance intake manifold, free flowing K&N air filter assembly, chrome air cleaner cover, adaptors and detailed installation and tuning manual
- Fits all carbureted Evo Big Twin models
- Will not permit the use of cruise control











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