Sterling Universal Advanced Digital Alternator Regulator - Pro Reg BW 12v
£127.00
£140.28
Pro Reg BW waterproof advanced alternator regulator This product is recommended for alternators lower than...
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Sterling Universal Advanced Digital Alternator Regulator - Pro Reg D 12/24V
£233.00
£259.20
By far the most powerful regulator around due to its fan cooling. Positive field control...
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