PROX Intake Valve II for Yamaha YZ400F '98-99 and WR400F '98-00, YZ426F '00 (Pair)

Forge one piece valves for unmatched strength

CVD/CNI coated to reduce heat and friction

Manufactured to exacting tolerances from highest grade material

All valves sold each

The PROX Intake Valve II, designed specifically for Yamaha models including YZ400F from 1998-1999, WR400F from 1998-2000, and YZ426F from 2000, offers precise fit and reliable performance. Constructed with high-quality materials, this intake valve ensures optimal airflow and efficient engine operation. Its durable design helps maintain engine integrity under demanding riding conditions, making it an essential part for engine rebuilds or performance upgrades. Installation is straightforward, and the valve's dimensions are engineered to meet or exceed OEM specifications for seamless compatibility. Whether you're restoring your motorcycle or enhancing its performance, the PROX Intake Valve II provides a trusted solution for Yamaha enthusiasts.

Features:

• Designed for Yamaha YZ400F '98-99, WR400F '98-00, and YZ426F '00 models

• Constructed from durable materials for long-lasting performance

• Precision-engineered to match OEM specifications for perfect fit

• Facilitates optimal airflow for improved engine efficiency

• Suitable for engine rebuilds and performance upgrades