Cobb Tuning SF Intake Airbox - Mazda 3 MPS BK 06-08 AUDI_B7 Mounts in OEM fuel filter

Mounts in OEM fuel filter location using factory threaded bosses

This is a genuine Radium Engineering replacement diaphragm for use in Radium fuel pressure regulators

these venturi jet pumps become a restriction in the return line — causing elevated fuel pressures and unreliable regulator performance

Prevents intake sludge buildup — cleaner air improves engine performance and longevity

Cobb Tuning SF Intake Airbox - Mazda 3 MPS BK 06-08 AUDI_B7 Mounts in OEM fuel filterThe Gen1 Mazdaspeed3 Airbox is designed to be used along with the Mazda 3 MPS SF Intake System. The Gen1 Mazda 3 MPS Airbox will protect the intake filter from dirt and debris as well as heat radiating from the engine. Plus, a wrinkle black powder coat finish and COBB SF nameplate keep the engine bay looking nice and tidy. Why? The COBB SF Airbox for the Gen1 Mazda 3 MPS will help to prevent hot and turbulent air from being ingested through the intake