S&S CYCLE Super Stock Big Bore Engine Case for Evolution Big Twin - 3.625 Inch Cylinder Bore Front Brake Lever Assemblies Stage 2 Method™ Air Cleaner

Stage 2 Method™ Air Cleaner Kit - Red

More tuning options available through varying wedge weights and EXP springs

Cafe or Batwing fairing

this camshaft requires high-lift springs and adjustable pushrods for proper installation and performance

S&S CYCLE Super Stock Big Bore Engine Case for Evolution Big Twin - 3.625 Inch Cylinder Bore Front Brake Lever Assemblies Stage 2 Method™ Air CleanerEngine Case Super Stock Big Bore 3. 625" Evolution Big Twin The S&S CYCLE Super Stock Big Bore Engine Case (Part Number: 31 0001) is engineered for high performance Harley Davidson Evolution Big Twin engines. Designed with a 3. 625 inch bore, this big bore cylinder case accommodates strokes up to 5 inches and most stock length connecting rods, making it suitable for a variety of custom and rebuild projects. The case is precision machined to accept an