Welcome To Viola V-Twin

S&S Cycle is extremely pleased to offer a selection of high quality service parts for Harley-Davidson® and other American v-twin motorcycles;

Viola V-Twin™! Anyone familiar with S&S Cycle will recognize the name of the small village of Viola, Wisconsin that has been our home since 1969. S&S is best known for performance products, but Viola V-Twin is specifically designed to provide the parts needed for everyday repairs and motorcycle maintenance.


Don’t turn away work because of parts availability, and don’t settle for inferior quality. Look to Viola V-Twin to find the parts you need to keep your customers on the road.


The Viola V-Twin website is designed to be a powerful tool for S&S dealers and bike owners alike to find the quality service parts they need. Anyone can log on and browse, search, or download the Viola V-Twin catalog. Retail customers are encouraged to use the dealer locator to find a nearby S&S dealer to purchase parts from the Viola V-Twin catalog.

What's New from Viola V-Twin

Viola V-Twin® Adds Accel® Spark Plug Wires

Viola V-Twin, S&S Cycle's line of service parts, is pleased to add premium quality Accel spark plug …

Kibblewhite Valve Train Components For Stock Service

Service That Stock Valve Train With Parts From Viola V-Twin®

Gaskets For Stock Oil Pumps

Gasket kits and master rebuild kits make it easy to get all the parts you need by ordering one part …

Complete Starter Service Kits

Our Viola V-Twin® Complete Starter Service Kits make it easy to replace a bad starter on a late mode…

Stock Grind Cam Service Kits

Introducing complete service kits that save you time ordering parts because you can order one part n…

Stock Grind Cams

Go The Distance With Stock Grind Cams! S&S Cycle has added cams with stock specifications to their V…