ISR Performance - Silicone Coupler - 4.00" - Black Drift Suspension Vibration or drift at speed

Vibration or drift at speed usually signals loose fasteners or an uneven mounting surface

Hard panel construction with integrated LED array replaces the stock incandescent bulb

The 5" platform and hard construction support standard use for entry and exit

The Hybrid Racing ZDX throttle body adapter allows you to bolt a throttle body from an Acura ZDX engine onto your 2006-15 Civic Si

ISR Performance - Silicone Coupler - 4.00" - Black Drift Suspension Vibration or drift at speedSilicone Coupler 4. 00" Black ** ** Legal only for use in competition vehicles which may never be registered, licensed, and or used on public streets or highways; and also for use in other exempted vehicles.