Injen 14-20 Dodge Durango R/T 5.7L V8 Wrinkle Black Power-Flow Air Intake System Exhaust- Mufflers & Tips>Catback Twins come with both spring

Twins come with both spring damper discs or solid discs depending on application

So when it comes to keeping your engine cool and your B5 S4 running at its best

big aluminum end tanks won't burst like the plastic stock ones

New connecting rods are included to reposition the front ride height sensors so all driving modes remain available

Injen 14-20 Dodge Durango R/T 5.7L V8 Wrinkle Black Power-Flow Air Intake System Exhaust- Mufflers & Tips>Catback Twins come with both springInjen likes to keep things cool, so the air filter is positioned in the best possible location to keep that unwanted hot air from entering your intake. This helps drop air intake temperatures and feed cool, dense air to that hungry engine. This Injen PF intake kit includes everything that is required for a direct fit installation. Just like all of Injen's cold air intake systems, this PF Cold air Intake kit includes the unbeatable Injen limited