Store › NOS Lucas Vacuum Retard Unit Triumph TR250, TR6 Image 1 of 8 Image 2 of 8 Image 3 of 8 Image 4 of 8 Image 5 of 8 Image 6 of 8 Image 7 of 8 Image 8 of 8 NOS Lucas Vacuum Retard Unit Triumph TR250, TR6 $60.00 New old stock in box. Used.Part #54420219Triumph TR250, TR6.SKU 3375 Add To Cart Added! New old stock in box. Used.Part #54420219Triumph TR250, TR6.SKU 3375