Complete chargecooler kit comprising of :

AVT 4" x 10" Chargecooler Core

AVT 26" x 7" x 2" Twin Pass Alloy Chargecooler Radiator (660mm x 160mm x 50mm)

AVT Filler Tank Unit and Pressure Cap

AVT Bosch Chargecooler Pump & Plug Connector & Bracket

10m Chargecooler Coolant Hose Kit and Fixings / Clips

RULE OF THUMB - Regardless of your power rating, go for the largest size barrel you can install / afford. A 300bhp setup running boost, will have lower charge temps with a 5x10 barrel than with a 4x10 barrel.