- -10%
The system uses the first part of the series collectors and has a 2 in 1 in 2 conformation with diameters 52-63-52.
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The mufflers used are from the new Magnum series in carbon or titanium with a round section, with differentiated diameters and a new 2016 die-cast magnesium end cap and GAS-EXTRACTOR system. Power gain of approximately 5/7 HP* at medium revs. The exhaust system is EURO4 approved with catalytic converters and a dB killer. QD recommends using the RexXer remapping system for correct carburetion settings.