Exhaust Cat-Back - 2.5in Cat-Back Dual Rear Throttle Bodies and timing for optimal performance

and timing for optimal performance

Dinan engineers have painstakingly developed custom tooling to ensure the entire Dinan cold air intake system is sealed like a factory replacement

The colder water entering the intercooler then improves is efficiency and allows the intake air to be cooled by an additional 6° average across the RPM range compared to the stock unit

It is made from 100% 16-gauge 304 stainless steel and will resist corrosion for years to come

The Dinan performance springs will also provide a noticeable improvement in grip for high-speed driving situations that will inspire confidence in your car's capabilities

Exhaust Cat-Back - 2.5in Cat-Back Dual Rear Throttle Bodies and timing for optimal performanceExhaust System Sport Cat Back 2. 5 in Diameter Dual Rear Exit 4. 5 in Polished Tips Stainless Natural 5. 7 L Jeep Grand Cherokee 2011 21 Kit