Description
N55 PURE Stage 2 Turbo Upgrade
"The Wolf in Sheep's Clothing"
-Engineered to reach 500+whp.-Utilizes all OEM housings. Appears unmodified stock from the outside. This is not a TD05 CHRA fitted into the housings like other Stage 2 offerings.
-Upgraded Point-Milled Billet Compressor Wheel
-Upgraded HiFlow Turbine Wheel
-Dual Compressor Oil Seals, Dual Turbine Oil Seals
-Large Diameter 360 Thrust Upgrade
-Extensive Turbofold Modifications and Machining
-VSR Balanced of course
We recommend our N55 High Flow Inlet Pipe with the Stage 2. The OE inlet pipe is restricted to a 1.85" inside diameter. Click here to see the inlet pipe
435i - 536WHP!!!
335i - 523WHP!!! 
135i - 520WHP!!! 