CSF High Performance Radiator for N54 & N55 135i/335i/Z4 35i

CSF Radiators are made from military grade aluminum to surpass any other radiator on the market for quality and durability. Each radiator undergoes the most testing we've ever seen, with everything from burst pressure to wind tunnel testing, CSF demands the most out of their radiators to ensure they are the best performing and highest quality radiator you can buy. Each radiator is designed to have drop in fitment, and require no modifications for installation. CSF even ensures their packaging is the best. Each package is built to withstand a 10 foot drop to make sure that when you get your radiator, it's flawless.

CSF Radiators Feature:

• Drop-in fit radiator requires no modification for install

• Designed with OE fitment specifications and mounting

• TIG welded military grade aluminum

• "B-Tube" technology offers 15% better heat dissipation than standard O tubes

• Undergoes leak, thermal cycle, burst, vibration and wind tunnel testing

• Ideal for any type of racing or daily use

• "Show Stopper” hand polish mirror finish

Vehicle Fitment :

• 2011+ BMW 1 Series M

• 08-11 BMW 135i

• 07-11 BMW 335