From Lowbrow Customs: Mount your solo seat easily with these weld-on solo seat spring mounts

or any 3/4" spindle

This includes NGK

OEM #s 61103-65 for the left

Glenn's Triumph is a manual that was printed originally back in the 60's and 70's and is difficult to find

Allen Sludge Trap Plug for your Triumph Motorcycle Vendor_A&I Metal Finishing From Lowbrow Customs: Mount yourSometimes cleaning 50 years of congealed oil out of the sludge tube can be a huge job. Once you have done it replace it with this brand new allen sludge trap plug. Easier to install, and that much easier the next time someone has to rebuild it! Fits many 650cc and 750cc Triumph and BSA motorcycles. Direct replacement for OEM # 71 2800, 70 3905