Cylindrical. The part number is 349/12. BMC is slightly smaller (in diameter) than the stock.
haha · Registered Joined Jul 24, 2005 · 835 Posts #2 · Sep 12, 2005 View full thread Cylindrical. The part number is 349/12. BMC is slightly smaller (in diameter) than the stock.
haha · Registered Joined Jul 24, 2005 · 835 Posts #4 · Oct 23, 2005 View full thread the combination of the bmc air filter and tubi exhaust made a big difference. getting better CC response and gas mileage (about 300 miles per tank).
the combination of the bmc air filter and tubi exhaust made a big difference. getting better CC response and gas mileage (about 300 miles per tank).
