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Performance parts tested on our dyno.
In stock
Electronics
TuneFI Fuel Controller
Fuel controller tuned live from your phone. Current batch assembled and shipping — plug-and-play into OEM connectors.
$350 · ships now
Engine
High Flow Fuel Injector 270cc
270cc/min fuel injector for KLX250/300. Verified flow rate directly from factory - no guessing.
$35.00
Engine
High Flow Fuel Injector 350cc
350cc/min fuel injector for KLX300 big bore builds (351/355/402). Chinese clone of KTM/GasGas/Husqvarna 350 injector with verified flow rate.
$50.00
Intake
High Performance Airbox Lid + Snorkel
Integrated lid + snorkel for maximum airflow.
$45.00
Electronics
DiscontinuedJDM KLX250/300 ECU
JDM ECU for KLX250/300 — unrestricted ignition timing, no soft rev limiter, +2-9 hp top end. Discontinued; successor: the TuneFI fuel controller.
$335.00