This performance package is bang for your buck, it consists of the Momentum GT cold air intake system (P/N: 54-76402) the SCORCHER GT module (P/N: 77-46406) and a Restore kit (P/N: 90-50501). Momentum GT Intake Features: Unique One-Piece High Quality Housing W/ Sight Window/High Quality Tube/Large 5-Layer Performance Air Filter/Aluminum Heat Shield Panel/Premium Hardware. SCORCHER GT Features: A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER GT Module includes a high quality case & wire harness with factory style connectors for an easy plug & play installation. A LED light switch provides In-Cabin On-The-Fly power adjustments. The 4-Power settings are adjustable with one button and the LED light represent the settings: Stock (Green), Sport (Yellow), Sport+ (Orange) and Race (Red) . This performance module increase turbo boost. It improves vehicle performance and throttle response. In testing, this module resulted in significant +34 horsepower and up to +54 lbs. x ft. of torque verified by our in house dyno. Direct Plug And Play Power/In-Cabin On-The-Fly Power Adjustments/High Quality Case and Wire Harness/High Precision And Quality. SCORCHER GT Performance Package Audi A4 (B8) 09-16 I4-2.0L(t) Audi A4 (B8) 09-16 I4-2.0L(t)