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The full system configuration optimizes racing exhaust flow and enhances engine breathing
Length: 362 +5/-5 mm Stroke: 83 mm Rate N/mm: 18-27 N/mm Mounted spring: 21211-03
also available in black titanium sleeve
Shedding weight while amplifying performance
further accentuates the unique sound signature of the three-cylinder engine
ARROW 71936AKN KTM 390 Duke (21/23) Dark Aluminum Slip-on Exhaust "Indy Race" !ON SALE! The full system configuration optimizesSlip on exhaust "Indy Race" for KTM Duke 390 by ARROW. Indi Race is the line developed by Arrow for more particular applications such as under saddles where the installation of a standard exhaust is complex. Its new shape recalls the curves of some tracks of the Indy formula championships, hence the inspiration for the name of this very exclusive line. The squashing and maintenance of a good internal volume in the exhaust reduces noise emissions. The
