No MAS, VPC / Blow Thru Curved Intake Pipe Use this with any IC but no MAS before the turbo. This Intake Pipe puts the Air Filter very close to the stock position. General Notes for the following Intake Pipes 1. All Intake pipes are made from 16ga mandrel bent steel and powder coated inside and out except CIP-1gQ-3in 2. All couplers and clamps are included 3. 2 3/4in size barely clears the 14b-16g waste gate actuator but will also work with T25,T28 & 20g. 3in size fits T25,T28, 20g and Garrett T3/T4's. 3 1/2in size fits largest Garrett T3/T4'st and GMAF35 or GMAF36. 4in size fits 4in inlet turbos like Garrett S & SP Compressor housings Part Numbers: CIP-2gQ