Upgrade your engine bay with Proflow’s billet dress-up washers - the perfect finishing touch for any build. Say goodbye to rusty factory hardware: these washers are CNC-machined from high-quality 6063-T6 billet aluminium and paired with 304 stainless steel countersunk bolts for strength and style. Available in M6, M8, 1/4", and 5/16" sizes, they’re a clean, reliable solution for both performance and presentation.
