CSF Race Spec Dual Pass Oil Cooler - BMW E46 M3 Intake cat-less downpipes to make the

cat-less downpipes to make the BMW an even more powerful machine

Perfect shape and fitment

Lifetime Limited Structural Warranty and 2 Year Finish Warranty

5mm Fin Height and Multi-Louvered Design for Maximum Surface Area Contact

body roll in corners and excessive nosedive under braking

CSF Race Spec Dual Pass Oil Cooler - BMW E46 M3 Intake cat-less downpipes to make theDesigned, developed, and track proven in collaboration with BMW M3 tuning specialist and parts manufacturer, Rogue Engineering Replaces OEM unit single pass design and plastic shroud with a unique top bottom dual pass design for maximum surface area and flow. Drop in fit requiring no modifications to install. Accepts factory oil line connections Fully TIG welded extruded endtank design vs. OEM mechanically jointed and tack welded design for superior