The key to getting your built DRZ/KLX motor to make big power.
- Intake is 32mm (stock 30mm)
- Exhaust is 28mm (stock 26mm)
- Available with or without Heavy-duty valve springs
We are now accepting submissions for this year’s Calendar Photo Contest! Please upload your images here by 9am Pacific on September 16, 2025.
The key to getting your built DRZ/KLX motor to make big power.