Superb CNC machined aluminium bell-mouths for all FCRs available in 20, 40 & 60mm lengths with or without mesh filter. Also known as ram stacks, velocity stacks and trumpets these are also available for Keihin CR, CVK, Weber and Dellorto carburettors etc - 1 offs made to order at very reasonable costs - please enquire. Also CNC aluminium air filter adaptors for all FCRs, plus jets, needles, seals and most service parts in stock. If you can't see what you require here, please e-mail us from the Contact page.