High-precision Keihin-style replacement components, flow-calibrated for accurate fuel metering. Not original Keihin parts.
High-precision Keihin-style main jets, flow-calibrated for accurate fuel metering. High-quality replacements (not Keihin); dealer multi-pack, consumer sold individually.
High-precision, flow-calibrated brass main jets — high-quality replacements (not Keihin). Sold to dealers in multi-packs; consumers purchase individually.
High-precision brass Keihin-style main jets; high-quality replacements, sold to dealers in packs and individually to consumers.
High-precision main jets for Keihin-style carburetors. High-quality replacements; not original Keihin parts. Sold to dealers in trade packs and to consumers individually.
Precision Keihin-style main jets, flow-calibrated for accurate fuel delivery. High-quality replacements; not original Keihin parts. Sold to dealers in 4-packs; sold to consumers individually.
High-precision brass main jets, flow-calibrated for accurate fuel delivery; compatible with Mikuni and Keihin carburetors. Sold in individual size packs.
- Prevents diagnostic trouble codes when installing aftermarket filters and exhaust
- Enables air/fuel ratio changes for racing applications
- Made in the USA
- For off-road racing use only
Complete plug-in kit for quickly auto-tuning front and rear fuel curves with dual-channel wide-band oxygen sensor interface. Includes sensors, bungs, cables, PC Link software and tuning guide. Race use; professional installation required. Does not support VVT.
Auto-tune EFI control module kit with dual-channel wide-band interface, sensors, PC Link software, and installation/tuning guide. Race use; professional installation required.