Brian Crower BC3991 - Intake / Exhaust Valve Stem Seals - Fits Oem Valve Guides - Polaris XP1000 / XPTurbo

Brian Crower BC5309 - Crankshaft - Toyota 2JZGTE/2JZGE 94mm Stroke 4340 Billet

Brian Crower BC3931 - Valve Guides - Toyota 2JZGTE/GE 6.0mm Exhaust (Quantity of 12)

Brian Crower BC5458U - Crankshaft-Chevy LS Series 4.125in Stroke w/58 Tooth Reluctor Wheel 4340 Unbalanced

Brian Crower BC3853N - Valves - 27mm (+1mm) Inconel Exhaust - Yamaha YXZ / Tetron XX

Brian Crower BC3915 - Valve Guides - 5.5mm Mitsubishi 4B11T / Hyundai G4KF Exhaust (Quantity of 8)

Brian Crower BC3851 - Valves - 26mm (+1mm) Exhaust - Yamaha YXZ 2016+ / Arctic Cat XX

Brian Crower BC5249U - Crankshaft - Nissan VR38DETT 94.4mm Stroke EN30B Material Unbalanced

Brian Crower BC5320LW - LightWeight Toyota B58B30 Crankshaft / 94.6mm Stroke w/ Cust. Honda Rod Journal

Brian Crower BC5309LW - Crankshaft - LightWeight Toyota 2JZGTE/2JZGE 94mm Stroke 4340 Billet (15 lbs. lighter

Brian Crower BC3921 - Nissan SR20DE(T) RWD 7.0mm Exhaust Valve Guides (Quantity of 8)

Brian Crower BC3933 - Valve Guides - Toyota 7MGTE 6.0mm Exhaust (Quantity of 12)