Shop › HK2406 Image 1 of 1 HK2406 $25.00 Brake master cylinder repair kit, tipping valve included. Made in England. Spitfire MK3-MK4-1500(thru 1975) Add To Cart Added! Brake master cylinder repair kit, tipping valve included. Made in England. Spitfire MK3-MK4-1500(thru 1975) You Might Also Like RKC2207/TRW $135.00 GBH175 $13.50 120308/TRW $100.00 GBH175/SS $27.50 Sold Out GBH216 $16.00