Stainless steel racing manifold kits without catalytic converters, interchangeable with the original ones.
With these manifolds, the exhaust valve is removed.
They significantly increase engine power (by approximately 7 cv), and the weight saving is considerable.
NB: not homologated for road use
Compatible with the models:
R 1250 GS & ADV
R 1250 GS ADV LC
NB: it is not necessary to remap the control unit.
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