Product Name: Silver Color: Aluminum CNC Lead Spacer 0.2 inch (5 mm) Y Horizontal E/G 50/90/100cc Series Product Description: Can be used for manifold height adjustment. [Features] Style: The aluminum shavings have been anodized with excellent durability. Compatible models: Grand Axis, BW100, JOG90, Axis 90, Super JOGZ/ZR, Avio, JOG 3KJ 3RY 3YJ, Bino 5AU1-8, 3KJ Engine Type; Yamaha Horizontal Engine 50/90/100cc *Limited to Pre-Regulation Models. Special examples: JOGZ II (YV50, 5BM, 5EM) cannot be installed even before exhaust regulations. Can be installed after the ground axis regulation.