For sale Stillen Z-Tube Couplers for 2003-2008 FX35, 2003-2007 G35 - 403237 in UAE, DubaiListing #233655

Stillen is happy to offer their pre-existing Z-Tube customers with their Z-Tube couplers that will eliminate the common failure point of the Infiniti bellows couplers. The factory Infiniti bellows couplers are prone to premature failure due to the fatigue caused by the constant rocking of the engine. Previously, the Z-Tube kits required re-using the factory bellows style couplers, but now, with Stillen's high performance silicone couplers, you can rest assure you will not experience the dreaded Infiniti P0171 check engine light, due to your torn Infiniti G35, FX35 intake co