With 3-5/8" bore and a moderate 4-1/2" stroke it is and has been the most popular S&S Shovelhead Sidewinder engine for years

Outer shell material Multi yarn polypropylene

for a lasting good look

Colony Allen Bolt Button Head Chrome 1/2-20 10-Pack

Comes with a cotton sack for storage

miller dandy euro 2 exhaust system for suzuki BS90 With 3-5/8" bore and aMiller Dandy Euro 2 Exhaust System for Suzuki The Miller Dandy exhaust system is the perfect upgrade for your Suzuki. With Euro 2 approval and easy installation, youll get a much deeper sound while remaining fully road legal. Features: Exhaust system manufactured in stainless steel Available in polished stainless steel or matte black finish 3 different end cap styles Delivers a deep sound Removable dB killer for tuning the sound to your liking* EC