Polaris ProXP
BC3802 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves – 38.8mm (+1mm)
Polaris ProXP
BC3803 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves – 30.2mm (+1mm)
Polaris ProXP
BC3805 – Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves – 32.4mm (+3.2mm)
Polaris ProXP
BC3807N – Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves – 33.0mm (+3.8mm)
CLEARANCE / OVERSTOCK
BC3850 – Yamaha YXZ / Textron XX Stainless Steel Intake Valves – 31mm (STD)
CLEARANCE / OVERSTOCK
BC3851N – Yamaha YXZ / Textron XX Inconel Exhaust Valves – 26mm (STD)
CLEARANCE / OVERSTOCK
BC3853N – Yamaha YXZ / Textron XX Inconel Exhaust Valves – 27mm (+1mm)