Triumph
Triumph sports and saloon cars used SU carburettors across a wide range of models. The Spitfire and Herald used a single HS2; the Vitesse used twin HS4; the TR4 and TR4A used twin HS6 carburettors. All are fully covered by the current SU parts range.
SU Specialists stocks rebuild kits, service kits, needles, jets, float chambers and linkage parts for all Triumph SU applications. We hold all standard needle profiles for Spitfire, Herald, Vitesse, TR4 and TR4A in stock for same-day dispatch.