ISR Performance - Silicone Coupler - 2.75 - 3.00" 90 Degree - Black 1999-infiniti-qx4-esi5230096 00" - Black

00" - Black

If you are using an aftermarket Y-pipe you would not need to use this

This provides much improved power gains

a chassis specific intercooler complete with mounting bracket for a rigid installation

Exhaust kit 16862 features a cat-back layout that replaces your ride's stock exhaust components from near the catalytic converter on back

ISR Performance - Silicone Coupler - 2.75 - 3.00" 90 Degree - Black 1999-infiniti-qx4-esi5230096 00" - BlackSilicone Coupler 2. 75 3. 00" 90 Degree 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.