Autometer Phantom 3-3/8in. 0-225KM/H (GPS) Speedometer Gauge 1985-gmc-c3500-high-sierra-esi5232261 Outflows factory I/C tubes by

Outflows factory I/C tubes by up to 38% for improved performance

Turbo (EA855 EVO) RACE Series Main Bearings - STD Size

Features Premium Stainless-Steel Spring-Loaded T-Bolt Clamps And 5-Ply Silicone Couplings

Utilizes a high-flow 409 stainless steel straight through designed muffler

For Use With aFe Charge Pipe Kit (46-20414-B)

Autometer Phantom 3-3/8in. 0-225KM/H (GPS) Speedometer Gauge 1985-gmc-c3500-high-sierra-esi5232261 Outflows factory I/C tubes byThe Latest In Technology And The Easiest Possible Way To Add A Highly Accurate Speedometer To Your Vehicle. Autometers Advanced Gps Speedometers Require No Interface With Your Vehicle Aside From Power And Ground. Their Ultra Fast, Omnidirectional Micro Antenna Is Included For True Plug And Play Functionality And Never Requires Calibration. Configurable Rally Nav Display Shows Odometer, Trip Odometer, Time Date, Gps Coordinates, Heading Info, Compass,