QD's is also offering a Mid-Pipe Cat-Elim Y-pipe. Stainless steel construction, tig welded. It has a 2 into 1 layout with 45 to 52mm diameter and it's a modular fit, so it can be fitted with the stock muffler or with an aftermarket slip-on as well.
By removing the catalyst converter the engine temperature are lowed and the increased gas flow improves the engine breathing and reduces fuel consumption.
The total weight of the Y-Pipe is 3.75 lbs vs 11 lbs -- and the power gain with the full system (including muffler) is ~4.4 HP.
NOT HOMOLOGATED OR APPROVED FOR ROAD USE.