Welcome to the forum!
Hope it fits. Mine was perfect, just pushed down, twisted and it was on.Mike Pullen ordered one and his required a little fettling to fit (think he had to file a bit off the tabs) but now fits well and he's very pleased with it. He checked with the seller and they are vented.
"Y mae dafad ddu ym mhob praidd"
1972 4/4, 1981 MGBGT, 1984 FLHT1340, 1980 XLH1000, 1990 ZX10
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