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Helping keep British Motorcycles on the road for over 30 years - established 1977

K&N Performance Products



British Cycle Supply is proud to offer a wide line of K&N Performance Products for classic British motorcycles. K&N Lifetime air filters feature High-Flow Technology to help your bike breathe easier, giving you the power you crave without breaking the bank - and because K&N is a Lifetime filter, it never needs to be replaced.

K&N Installation & Service Instructions [pdf]

Complete list of K&N products available from BCS, organized by application:

Norton

03-3188      K&N Air Filter Element, Norton P11
06-0673/A    K&N Air Filter Element, Commando
06-0673/B    K&N Air Filter Assembly, Commando, Thick
06-0673/C    K&N Air Filter Assembly, Atlas Type, Thin

BSA

41-7858      K&N Air Filter Element, Early SA B44

Triumph & BSA Triples

70-9138/A    K&N Air Filter Element, BSA & Triumph Triples
83-5092/A    K&N Air Filter Element, Triumph T160 Triple
633-RC16     K&N Air Filter Assemblies, Triumph T160V
633-RC17     K&N Air Filter Assemblies, Triumph T150, BSA Rocket3 & X75 Hurricane

Elements & Assemblies For Amal Carburettors

633-01/A     K&N Air Filter Element, Amal 600, 900, Round
633-RC17     K&N Air Filter Assembly, Amal 376 & 600
633-RC33     K&N Air Filter Assembly, Amal 900, Offset
633-RC109    K&N Air Filter Assembly, Amal 900, Tapered

Air Filter Assemblies For Mikuni & MK2 Amal Carburettors

633-RC125    K&N Air Filter Assembly, MK2 & Mikuni, Tapered
633-RC850    K&N Air Filter Assembly, Mikuni 36/38mm
633-RU1760   K&N Air Filter Assembly, Mikuni 36/38mm, Angled
633-RC1950   K&N Air Filter Assembly, MK2 & Mikuni, 30-34mm, Offset, Thick
633-RC1950/A K&N Air Filter Assembly, MK2 & Mikuni, 30-34mm, Offset, Thin
633-RC2362   K&N Air filter Assembly, Norton, Dual MK2
633-RC2870   K&N Air Filter Assembly, Mikuni 26/28mm
633-RC2880   K&N Air Filter Assembly, Mikuni/MK2

Triumph Breather Assemblies

633-621040   K&N Crankcase Breather, Triumph T150, BSA Rocket3 & X75 Hurricane
633-621220   K&N Crankcase Breather, T160V
633-621340   K&N Crankcase Breather, 74on Triumph Twins
633-621360   K&N Crankcase Breather, 70-73 Triumph Twins

K&N Filter Oil & Filter Cleaner

231-08       K&N Air Filter Oil, 8oz. Bottle
232-02       K&N Air Filter Cleaner/Degreaser, 12oz. Bottle

Air/Fuel Monitor (Special Order)

573-01       K&N Air/Fuel Monitor With Sensor