Holley has taken the most popular and effective performance upgrades for your vehicle, including air intakes, cat-back/axle-back exhaust systems, tuners, and headers (specific applications), and packaged them together in easy to select Proven Packages. These packages are track and dyno tested, so you know what level of performance to expect. Most applications have a level 1, 2, and 3 package, allowing you to not only get the level of performance you are looking for, but they also act as a tested road map for future upgrades.
Package includes Flowmaster Delta Force Performance Air intake, Flowmaster Outlaw Axle-Back Dual Exhaust System, and Diablosport Predator 2 Programmer.
Level 1 package includes (3) bolt-on performance products that improve the performance and sound on your late model Challenger w/ 5.7L Gen-III Hemi engine and a manual transmission. These three parts are engineered together as part of a complete system that optimizes performance using the Diablosport Predator 2 Programmer. The kit includes the Predator 2, Flowmaster Outlaw dual 2.5" 409 stainless steel exhaust system, and Delta Force cold air intake.
0 to 60 times improve by .25 seconds
1/4 mile ET improves by .12 seconds
1/4 mile MPH improves by 1.15 MPH
1 Car Length Faster than Stock
Max under the curve gains of 12 HP and 16 lb/ft of torque