9040 OPEN BEARING IN 71-78 FX MODELS

dimension: 3/4" (19

Chromoly 7/16" diameter pushrods

00-07 Touring

tried and tested ignition module

S&S TC 110 CYLINDER & PISTON KIT Oljetankar + tillbehör 9040 OPEN BEARING IN 71-78Black finished cylinders. Bigger is usually better when it comes to performance. This bolt on big bore Sidewinder kit is as big as possible, without requiring additional work. No need for engine removal, splitting and boring the cases or even re balancing the flywheels. Just swap the stock cylinders and pistons for these S&S 4" big bore parts and you're ready to rock with 100HP! (note). 4" bore for stock 4 3 8" stroke. 10. 5: 1CR with stock heads.