PRO CIRCUIT Platinum Expansion Chamber Nickel Steel Yamaha YZ125 RFX Race Clutch Lever Assembly RFX Race Clutch Lever Assembly Honda Suzuki RM125 250 01 08 RMZ250 450 08 14 \Ontstekingsbobine but utilizes a platinum plating on the body to protect it from everyday elements and still offers increased horsepower and torque gains across the entire rpm range