Mod/Upgrade Kits Silverface to Blackface Conversion Kit Code: KEN080201S2B Price: $35.00 Quantity in Basket: none Vibrato Switching Mod Kit Code: KEN080202-Vibmod Price: $20.00 Quantity in Basket: none Blackface to British Mod Kit Code: KEN080203British Price: $40.00 Quantity in Basket: none Bias Mod Kit for Re-Issue Bassman Code: KEN080204BassmanBiasMod Price: $40.00 Quantity in Basket: none Port Arthur Rectifier Mod Kit Code: KEN080205Rectimod Price: $40.00 Quantity in Basket: none Kendrick Quick Bias Kit Code: KEN080206QuickBiasKit Price: $40.00 Quantity in Basket: none