aFe POWER Sprint Booster Power Converter (77-16413) 1700 HEAVY DUTY Firm positive shifts

HEAVY DUTY Firm positive shifts without loss of driver comfort for improved performance in all street vehicles

The headers with high-flow cats show a 28-33whp gain

2015-20 Mercedes GLC-Class GLC 250

Handheld wireless remote allows full controllability from inside or outside the vehicle

Dyno Proven gains of up to 17 hp and 16 lb-ft

aFe POWER Sprint Booster Power Converter (77-16413) 1700 HEAVY DUTY Firm positive shiftsAutomobiles in the 21st century have replaced the more conventional throttle cable technology for an ECM (Electronic Control Module) that translates pedal travel into electronic signals in order to provide power to the wheels. The ETC system (Electronic Throttle Control), also known as drive by wire, has the unfortunate downside of delayed throttle response and subdued acceleration, creating problems in certain circumstances such as up hill starts,