To fit all TVR models except pre-serpentine Rover V8 engined cars. Please check pulley details prior to fitting as there has been some variance but this is the correct alternator for all the later TVRs. Speed 6 and AJP V8 models will need to reuse the original pulley. Replacement pulleys are nearly impossible to find but TVR Parts has just had a batch manufactured to help people in trouble. Supply Shortage back in stock in october 21.