This is the Stock Replacement Exhaust Swing Stack for the SuperTigre S61-S90K
Engines. This is the part that Attaches to the Engine With Two Bolts and that
the Muffler Attaches To.
INCLUDES: One Aluminum Swing Stack
Two 3.5x14mm Flat Head Screws
Two Split Lock Washers
One Gasket (SUPG4662)
SPECS: Hole to hole on the Exhaust port mount holes: 47mm
Exhaust port opening to tip of mounting tube: 2-1/4"
Ouside diameter of the Mounting tube: 7/8"
COMMENTS: If this exhaust stack is being purchased for a G90 or a G75, you MUST
purchase the correct screws to attach to the engine, use SUPG4785.