Bypass Connector for Aftermarket Exhaust Sytems

when Old School was young

for bikes that have been converted to a 12 volt electrical system

Set of 2 st

Not certified for passenger use

S&S, 96"/103" TO 110" CONVERSION CYLINDER & PISTON KIT Vevparti & bottendel 99-upp Bypass Connector for Aftermarket ExhaustDescription Silver 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