then 54mm secondaries and finally a 75mm or 3” exit

Their wide range of adjustment allows for a precise tuning and suspension setup

You're going to have to replace those OEM radiator hoses sooner or later

the 2009 and newer header was the perfect candidate to add to this line

Volvo XC90

Kit Assetti ad Aria Completi serie Diamond BMW Serie 5 G31 (OE PER SUPPORTO PNEUMATICO POSTERIORE) Modello_Colt (Mk6 (Z27/Z37)) (2005-2012) then 54mm secondaries and finallyAdditional Information Product Code AR BM 57 DIAMOND Car Brand BMW Car Model G31 (OE FOR REAR AIR STRUT) Car Year 17~UP Airsuspension Type Below we explain the diffrences between air suspension types: Basic: ride height adjustable (no control box, only pressure switch) Deluxe: ride height adjustable, come with remote (can use either pressure switch or remote to adjust the ride height) Super Professional: ride height adjustable, come withmemory