Rennline Adjustable Seat Mount Cup Holder for Porsche 911 / 912 (1974–1989) SA05.06 Driver's Fabspeed was the Worlds 1st

Fabspeed was the Worlds 1st Company to design

It is certified in accordance with the FIA 8856-2018 homologation

This kit allows on demand control of the valves in the Fabspeed exhaust independent of the vehicle mode and operation

The largest size that can be installed and fit a McLaren GT

Expect a much louder tone

Rennline Adjustable Seat Mount Cup Holder for Porsche 911 / 912 (1974–1989) SA05.06 Driver's Fabspeed was the Worlds 1stProduct Description Keep your interior dry and your drink secure. Rennline's Adjustable Seat Mounted Cup Holder protects your cabin from spills while keeping hydration within reach. Featuring spring loaded ball detents in the ratcheting arm, your drink stays securely in your preferred position during spirited driving. Constructed entirely from precision machined aluminum, the unit is durable yet lightweight. When not in use, the arm swings tucked away