Triumph 650 750 Twins Valve Spring Top Collar 70-1543 1963-82 TR6 6T T140 TR7 T120RV Don't confuse this with the

Don't confuse this with the Cheaper "Flimsy" EMGO Springs on the market

If your installing your 750 Cylinder Head

Etc) from approx 1958-1964

All ring sets will work with JCC

Now can you can purchase the plungers you need that come included (and installed) with the cork seals or o-rings (depending on which version you choose)

Triumph 650 750 Twins Valve Spring Top Collar 70-1543 1963-82 TR6 6T T140 TR7 T120RV Don't confuse this with the*New!* English Made Triumph 650 & 750 Unit Twins Valve Spring Top Collar. This is an O. E. M. Quality part that is ready to be installed! Has been Correctly "Heat Treated" to enhance the Longevity! Fits all Triumph 650 & 750 Unit Twins (Bonneville, T120R, Tiger, TR6R, TR7, 6T, T140, Etc) from 1963 1982 with the "4 Valve" Cylinder Head. Also fits most Triumph 500 & 650 Pre Unit Twins up to 1962. Please refer to your parts catalog for proper fitment.