Supertech Valve Spring Kit listing for part number SPRK-YXZ1000-1.

• Brand: Supertech
• Part Number: SPRK-YXZ1000-1
• Description: Yamaha YXZ1000 / TR1 Single valve spring OD: 21.45mm/ ID: 15.25mm - 47lbs@34.7mm - Rate: 228lbs/in + RET-YXZ1000 (12pcs)

Please verify fitment before ordering. Contact us with your year, make, model, and engine if you are unsure.

Image is a representative product image from Supertech; actual product appearance may vary by application.