SSR Performance S55 Charge Pipes Finish:Black The JB4 is a plug

The JB4 is a plug and play tune available for turbocharged vehicles

It's the small details that make the biggest difference

3 Series: E90 (sedan)

just cut and bolt into place using supplied exhaust clamps

The SP series of cold air intakes is Injens flagship system in their lines of traditional aluminum cold air intake systems

SSR Performance S55 Charge Pipes Finish:Black The JB4 is a plugA must have when increasing boost in your S55! Every product with the SSR Performance brand name is subject to a LIFETIME warranty against any manufacturer defects. We guarantee perfect fitment on all of our products. If for ANY reason you are unhappy with your purchase of an SSR Performance product. Please contact us and we will make it right. 5 Reasons to buy SSR Performance Chargepipes Our reinforced aluminum designed chargepipes replace the weak