Gibson Performance Exhaust 9004 Gibson Dual Extreme Exhaust Systems CSR Thermostat Housings Each spring is preset at

Each spring is preset at the factory through a heat-stabilization process that eliminates settling after installation

the JET Performance JET Performance 28814 JET Stage 1 Computer Chips/Modules delivers the calibration your vehicle needs

It delivers reliable starting and accessory power season after season without the corrosion failures common to converted automotive alternators

Each spring is tested for installed height pressure

Gibson Performance Exhaust 9004 Gibson Dual Extreme Exhaust Systems CSR Thermostat Housings Each spring is preset atThis exhaust system from Atech Motorsports (9004) is engineered as a full replacement for the factory exhaust on compact trucks and sport utilities. The system replaces the restrictive factory components with larger diameter free flowing tubing and a high performance muffler that transforms both the sound and performance of the vehicle. The refined mellow sound is achieved through careful acoustic tuning of the muffler and resonator sections for a