CSL Upgrade Kit BMW S85 E60 M5 / E63 M6

Current lead time for this product is 4-6 weeks.

The upgrade kit for our modular carbon plenum taking it to full CSL spec with the larger side inlets and inlet tubes.

The side inlets have a significantly larger cross-sectional area than an OEM style side inlet.
The inlet tube is also significantly larger in cross sectional area and overall volume.

Two options are available.  
- If you already have our sealed intakes, you only need to purchase the side inlets and inlet tubes.
- If you are running an OEM intake or aftermarket intake you will need to select the full CSL intake which comprises of side inlets, inlet tubes, lower housings, clamps, v bands and air filters.

• Specification

  CSL Upgrade for Infinity Design Sealed Intakes
  100% Pre Preg Carbon
  RHS & LHS Side Inlets
  RHS & LHS Inlet Tubes
  14 x M4 Bolts

  Full CSL Intake Kit 
  100% Pre Preg Carbon
  RHS & LHS Side Inlets
  RHS & LHS Inlet Tubes
  RHS & LHS Lower Filter Housings | Inlet Ducts
  2 x High Flow Bespoke Air Filters
  2 x V Band Clamps
  1 x Washer Bottle Bracket
  1 x Breather Filter & Boss
  1 x P Clamp Bracket
  Nuts and Bolts
  14 x M4 Bolts