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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Uses a 2" constant velocity core for exceptional sound and performance
4" muffler body uses a cooling chamber with proprietary technology to prevent blueing
After three years of development we are proud to release the best auto-blipper available
Graves Frame slider kits are engineered on the race track for precise fitment
Stock DB at Idle 79
TWIN AIR Standard Air Filter - DS70 156060 Gas Cap Gasket Uses a 2" constant velocityDual bonded foam design filters out even the smallest dirt particles, while allowing more airflow than two separate layer filters (flow bench proven)Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance Flat foam sealing ring securely seats against the airbox, even in the worst riding conditions
