Product Description Specifications Brian Crower 2021+ Polaris Pro R Stainless Steel Intake Valves - 37.8mm (STD) MPN: BC3800-2
Brian Crower 2021+ Polaris Pro R Stainless Steel Exhaust Valves - 29.2mm (STD) - BC3801-2 $177.36 Add to Cart
Brian Crower 2021+ Polaris Pro R Lightweight Connecting Rods w/ ARP2000 Fasteners - BC6917 $991.36 Add to Cart
Brian Crower 2021+ Polaris Pro R ProH2K Connection Rods w/ ARP2000 Fasteners - BC6915 $991.36 Add to Cart
Brian Crower 2022+ Polaris Pro R Steel Billet Keepers/Locks - 5.5mm Stem - BC2991-2 $147.36 Add to Cart
Brian Crower Polaris Pro R Valve Lash Shim Kit - 2.4mm to 2.85mm (10 ea) - BC3890-2 $227.36 Add to Cart