This Seat Base Strap kit replaces the original Diaphragm that was fitted to the MK3 Spitfire from commission number FDU31,254 One kit is required per seat.
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VALVE GUIDE SEALS MK4/1500 (8req)
Triumph did not fit valve guide seals at the factory, but these aftermarket seals can be fitted to the Inlet Valve Guides if desired. (4 required)
$3.30

