Full Allen screw set in beautiful stainless steel to replace engine / gearbox / primary cover hardware on 350 & 500 Triumph unit twins 1968* onward. UNC threads.
*Note: as 1968 was a transitional year, we have seen models of that year fitted with both UNC & CEI hardware. If your bike is a 1968 model, we recommend verifying which threads you have prior to ordering.
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