Brian Crower BC3991-2 - Polaris Pro R Fury 2.0L Intake / Exhaust Valve Stem Seals - Fits OEM Valve Guides

Brian Crower BC3803-2 - 2021+ Polaris Pro R Stainless Steel Exhaust Valves - 30.2mm (+1mm)

Brian Crower BC3802-2 - 2021+ Polaris Pro R Stainless Steel Intake Valves - 38.8mm (+1mm)

Brian Crower BC3600-1 - 02-09 WRX / 04-09 STI EJ205 / EJ255 / EJ257 STD Size STD Tip (36mm) Intake Valve

Brian Crower BC3605-1 - Subaru EJ205/EJ257 33mm Intake Valve - Single

Brian Crower BC6007 - Honda L15B5/B7 (17-up Civic, Accord, CR-V) - ProH2K w/ARP2000 Fasteners

Brian Crower BC3970 - Intake / Exhaust 5.5mm Valve Stem Seals - Fits Honda B16A, H22 VTEC (Qty 16)

Brian Crower BC3601-S - 02-09 WRX / 04-09 STI EJ205 / EJ255 / EJ257 STD Size STD Tip (32mm) Exhaust Valve Set 8

Brian Crower BC3600-S - 02-09 WRX / 04-09 STI EJ205 / EJ255 / EJ257 STD Size STD Tip (36mm) Intake Valve Set 8

Brian Crower BC5355LW-105 - Crankshaft - Lightweight Toyota 1FZFE 105mm Stroke 4340 Billet

Brian Crower BC3601-INC - Subaru EJ205/EJ257 32mm Inconel Exhaust Valves

Brian Crower BC3600-S-1 - Subaru EJ205 / EJ257 STD Size STD Tip (36mm) Intake Valve (Single Valve)