Supro - Thunderbolt
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12BH7 ECC99 based KitsSupro Thunderbolt Valve Kit
£169.00 Add to basketThe Supro Thunderbolt valve kit gives you exactly the same valves as were fitted to the amp when new and so preserves that famous Supro tone.
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New valve testers now installed. Click here and see how we are ensuring you get the best quality valves.
Genalex KT88, EH 6973 & Tung Sol 9591A in stock
We normally ship orders same day for orders received Monday -Friday before 1.45pm and before 10.30am on Saturday.