Shop › 806635 Image 1 of 1 806635 $30.00 Inner sill reinforcement, RH. Made in England by Steelcraft. Spitfire-GT6. 806635, 867-520 Add To Cart Added! Inner sill reinforcement, RH. Made in England by Steelcraft. Spitfire-GT6. 806635, 867-520 You Might Also Like Gear Box Cover, Spitfire-GT6 from $0.15 Windscreens and Seals from $5.00 806638 $80.00 RFK303 $60.00 Snaps from $0.15