Polaris Engine Parts
Brian Crower engine components for Polaris RZR XP 1000, XP Turbo, Pro XP, Turbo R, and Pro R applications.
Shop by exact fitment and component: Confirm the vehicle year, model, and engine configuration before ordering.
135 items
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Brian Crower BC0989LW - Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods Brian Crower BC0989LW - Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods
Brian Crower BC0989LW - Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods
Sale price $4,250.00 Regular price $5,100.00Shipping calculated at checkout. -
Brian Crower BC0990 - Polaris XP 1000 (14-up) Custom Camshafts (pair) Brian Crower BC0990 - Polaris XP 1000 (14-up) Custom Camshafts (pair)
Brian Crower BC0990 - Polaris XP 1000 (14-up) Custom Camshafts (pair)
Sale price $599.00 Regular price $688.85Shipping calculated at checkout. -
Brian Crower BC2902-1 - Steel Retainer - (Polaris RZR) Fits BC1902 Dual Spring - 1 only Brian Crower BC2902-1 - Steel Retainer - (Polaris RZR) Fits BC1902 Dual Spring - 1 only
Brian Crower BC2902-1 - Steel Retainer - (Polaris RZR) Fits BC1902 Dual Spring - 1 only
Sale price $13.65 Regular price $15.65Shipping calculated at checkout. -
Brian Crower BC2991 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Steel Billet Keepers/Locks (5.5mm stem) Brian Crower BC2991 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Steel Billet Keepers/Locks (5.5mm stem)
Brian Crower BC2991 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Steel Billet Keepers/Locks (5.5mm stem)
Sale price $65.00 Regular price $74.75Shipping calculated at checkout. -
Brian Crower BC3800 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves - 37.8mm (STD) - set/4 Brian Crower BC3800 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves - 37.8mm (STD) - set/4
Brian Crower BC3800 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves - 37.8mm (STD) - set/4
Sale price $80.00 Regular price $92.00Shipping calculated at checkout. -
Brian Crower BC3800-2 - Polaris Pro-R (21-up) Stainless Steel Intake Valves - 37.8mm (STD) - set/8 Brian Crower BC3800-2 - Polaris Pro-R (21-up) Stainless Steel Intake Valves - 37.8mm (STD) - set/8
Brian Crower BC3800-2 - Polaris Pro-R (21-up) Stainless Steel Intake Valves - 37.8mm (STD) - set/8
Sale price $160.00 Regular price $184.00Shipping calculated at checkout. -
Brian Crower BC3801 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 29.2mm (STD) - set/4 Brian Crower BC3801 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 29.2mm (STD) - set/4
Brian Crower BC3801 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 29.2mm (STD) - set/4
Sale price $80.00 Regular price $92.00Shipping calculated at checkout. -
Brian Crower BC3801-2 - Polaris Pro-R (21-up) Stainless Steel Exhaust Valves - 29.2mm (STD) - set/8 Brian Crower BC3801-2 - Polaris Pro-R (21-up) Stainless Steel Exhaust Valves - 29.2mm (STD) - set/8
Brian Crower BC3801-2 - Polaris Pro-R (21-up) Stainless Steel Exhaust Valves - 29.2mm (STD) - set/8
Sale price $160.00 Regular price $184.00Shipping calculated at checkout. -
Brian Crower BC3801N - Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves - 29.2mm (STD) - set/4 Brian Crower BC3801N - Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves - 29.2mm (STD) - set/4
Brian Crower BC3801N - Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves - 29.2mm (STD) - set/4
Sale price $120.00 Regular price $138.00Shipping calculated at checkout. -
Brian Crower BC3802 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves - 38.8mm (+1mm) - set/4 Brian Crower BC3802 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves - 38.8mm (+1mm) - set/4
Brian Crower BC3802 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Intake Valves - 38.8mm (+1mm) - set/4
Sale price $80.00 Regular price $92.00Shipping calculated at checkout. -
Brian Crower BC3802-2 - Polaris Pro R (21-up) Stainless Steel Intake Valves - 38.8mm (+1mm) - set/8 Brian Crower BC3802-2 - Polaris Pro R (21-up) Stainless Steel Intake Valves - 38.8mm (+1mm) - set/8
Brian Crower BC3802-2 - Polaris Pro R (21-up) Stainless Steel Intake Valves - 38.8mm (+1mm) - set/8
Sale price $160.00 Regular price $184.00Shipping calculated at checkout. -
Brian Crower BC3803 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 30.2mm (+1mm) - set/4 Brian Crower BC3803 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 30.2mm (+1mm) - set/4
Brian Crower BC3803 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Stainless Steel Exhaust Valves - 30.2mm (+1mm) - set/4
Sale price $80.00 Regular price $92.00Shipping calculated at checkout. -
Brian Crower BC3803-2 - Polaris Pro R (21-up) Stainless Steel Exhaust Valves - 30.2mm (+1mm) - set/8 Brian Crower BC3803-2 - Polaris Pro R (21-up) Stainless Steel Exhaust Valves - 30.2mm (+1mm) - set/8
Brian Crower BC3803-2 - Polaris Pro R (21-up) Stainless Steel Exhaust Valves - 30.2mm (+1mm) - set/8
Sale price $160.00 Regular price $184.00Shipping calculated at checkout. -
Brian Crower BC3803N-2 - Polaris Pro R (21-up) Inconel Exhaust Valves - 30.2mm (+1mm) Brian Crower BC3803N-2 - Polaris Pro R (21-up) Inconel Exhaust Valves - 30.2mm (+1mm)
Brian Crower BC3803N-2 - Polaris Pro R (21-up) Inconel Exhaust Valves - 30.2mm (+1mm)
Sale price $240.00 Regular price $288.00Shipping calculated at checkout. -
Brian Crower BC3807N - Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves - 33.0mm (+3.8mm) - set/4 Brian Crower BC3807N - Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves - 33.0mm (+3.8mm) - set/4
Brian Crower BC3807N - Polaris XP Turbo (16-up) / XP 1000 (14-up) Inconel Exhaust Valves - 33.0mm (+3.8mm) - set/4
Sale price $120.00 Regular price $138.00Shipping calculated at checkout. -
Brian Crower BC3807N-2 - Polaris Pro R (21-up) Inconel Exhaust Valves - 33.0mm (+3.8mm) - set/8 Brian Crower BC3807N-2 - Polaris Pro R (21-up) Inconel Exhaust Valves - 33.0mm (+3.8mm) - set/8
Brian Crower BC3807N-2 - Polaris Pro R (21-up) Inconel Exhaust Valves - 33.0mm (+3.8mm) - set/8
Sale price $240.00 Regular price $276.00Shipping calculated at checkout. -
Brian Crower BC3965-E - Polaris XP Turbo (16-up) / XP 1000 (14-up) Exhaust Valve Guides (BC Design) Brian Crower BC3965-E - Polaris XP Turbo (16-up) / XP 1000 (14-up) Exhaust Valve Guides (BC Design)
Brian Crower BC3965-E - Polaris XP Turbo (16-up) / XP 1000 (14-up) Exhaust Valve Guides (BC Design)
Sale price $44.00 Regular price $50.60Shipping calculated at checkout. -
Brian Crower BC3965-I - Polaris XP Turbo (16-up) / XP 1000 (14-up) Intake Valve Guides (BC Design) Brian Crower BC3965-I - Polaris XP Turbo (16-up) / XP 1000 (14-up) Intake Valve Guides (BC Design)
Brian Crower BC3965-I - Polaris XP Turbo (16-up) / XP 1000 (14-up) Intake Valve Guides (BC Design)
Sale price $44.00 Regular price $50.60Shipping calculated at checkout. -
Brian Crower BC3966 - Polaris XP Turbo / XP 1000 Valve Guides Brian Crower BC3966 - Polaris XP Turbo / XP 1000 Valve Guides
Brian Crower BC3966 - Polaris XP Turbo / XP 1000 Valve Guides
Sale price $88.00 Regular price $101.20Shipping calculated at checkout. -
Brian Crower BC3966-2 - Polaris Pro R Fury 2.0L Valve Guides Brian Crower BC3966-2 - Polaris Pro R Fury 2.0L Valve Guides
Brian Crower BC3966-2 - Polaris Pro R Fury 2.0L Valve Guides
Sale price $176.00 Regular price $202.40Shipping calculated at checkout. -
Brian Crower BC3991 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seat/Seals Designed for Stock Top Hat Seat Brian Crower BC3991 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seat/Seals Designed for Stock Top Hat Seat
Brian Crower BC3991 - Polaris XP Turbo (16-up) / XP 1000 (14-up) Valve Stem Seat/Seals Designed for Stock Top Hat Seat
Sale price $44.00 Regular price $50.60Shipping calculated at checkout. -
Brian Crower BC3991-2 - Polaris Pro R Fury 2.0L Valve Stem Seat/Seals Designed for Stock Top Hat Seat Brian Crower BC3991-2 - Polaris Pro R Fury 2.0L Valve Stem Seat/Seals Designed for Stock Top Hat Seat
Brian Crower BC3991-2 - Polaris Pro R Fury 2.0L Valve Stem Seat/Seals Designed for Stock Top Hat Seat
Sale price $88.00 Regular price $105.60Shipping calculated at checkout. -
Brian Crower BC3992 - Polaris XP Turbo / XP 1000 Valve Stem Seals for BC3966 Valve Guides Brian Crower BC3992 - Polaris XP Turbo / XP 1000 Valve Stem Seals for BC3966 Valve Guides
Brian Crower BC3992 - Polaris XP Turbo / XP 1000 Valve Stem Seals for BC3966 Valve Guides
Sale price $44.00 Regular price $52.80Shipping calculated at checkout. -
Brian Crower BC3992-2 - Polaris Pro R Fury 2.0L Valve Stem Seals for BC3966-2 Valve Guides Brian Crower BC3992-2 - Polaris Pro R Fury 2.0L Valve Stem Seals for BC3966-2 Valve Guides
Brian Crower BC3992-2 - Polaris Pro R Fury 2.0L Valve Stem Seals for BC3966-2 Valve Guides
Sale price $88.00 Regular price $101.20Shipping calculated at checkout.
