Xceldyne Dirt Bike X2 Steel Exhaust Valve Kit

Xceldyne Dirt Bike X2 Steel Exhaust Valve Kit

Xceldyne has years of experience in F1, NASCAR, NHRA, AMA and other forms of motorsports, engineering the right components into a performance package that offers “Valvetrain With Value”. X2 Stainless steel valves incorporate a high flow design for maximum power and long service life. Durable chrome finish on the stem for extended wear in harsh conditions. X2 offers the off-road enthusiast high quality components at a competitive price.
• X2 Stainless steel valves incorporate a high flow design for maximum power and long service life.
• Durable chrome finish on the stem for extended wear in harsh conditions
• X2 offers the off-road enthusiast high quality components at a competitive price.
Note:
YAMAHA WR450F 03-15, YZ450F 03-09 +1 mm