COBRA Angled Slashcut Exhaust - Chrome - VTX1800C/F 1675SC QVR Top Rear Duct The RPT designation comes from

The RPT designation comes from adapting the design from Cobra's Race-Pro 4" muffler into this three-inch size

Optional spoiler for the Rally Pro handguard extends coverage and provides additional protection from branches

Clamping screws included

Their segmented friction plates increase oil flow

which gives them 2-into-1 power while maintaining the great 2-into-2 look Features full-length

COBRA Angled Slashcut Exhaust - Chrome - VTX1800C/F 1675SC QVR Top Rear Duct The RPT designation comes fromUnleashes the full performance potential of the VTX1800, while giving it a custom look to set it apart from the rest of the V Twin crowd Full length heatshields and aggressively slashed tips