Triumph Spitfire & GT6 - High Torque Starter wire 12 volt DC negative ground

12 volt DC negative ground wiring

the screw terminal on the backside of the starter is where that 3rd wire goes

Reduces valve chatter

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We have found some later p1800's have the "early" 7/16"UNF mounting nuts instead of the standard ½"UNF

Triumph Spitfire & GT6 - High Torque Starter wire 12 volt DC negative groundHigh Torque Gear Reduction Starter for both the Spitfire and GT6. This modern starter will amaze you every time you turn the key. No longer will you have to cross your fingers, and hope that your car will start. Benefits of upgrading to our Gear Reduction Starter: Spins your motor faster at start up. Less Taxing on your Battery Requires the cranking amps of your old starter. Physically Smaller Weighs less than of the outgoing starter. (Easier