XForce Performance 4X4 to suitNissan Navara(DOES NOT SUIT SPANISH BUILT VEHICLES) 3" Dump Pipe No Cat 3" Connecting Pipe with Flex 3" Turbo Back System Manual Only Vehicles Maximize your Nissan Navara's power potential and performance with the XForce Performance 4X4 Turbo Back System. Designed specifically for manual transmission vehicles, this system features a 3" dump pipe, connecting pipe with flex, and a 3" turbo back system with no cat. Be sure to note that this system is not suitable for Spanish-built vehicles.