05-08 Charger SRT8 475HP Performance Package w/ LoudMouth Exhaust

Take the guesswork out of upgrading your 2005-'08 Charger, Magnum or 300C with a Stage Two PerformancePac fromSLP.

Our 475HP Stage Two PerformancePac includes the Stage One content plus 1-3/4" stainless steel long-tube headers and our new Underdrive Pulley, all of which work together to significantly improve performance without adversely affecting drivability. Best of all, you'll save $75. over the cost of purchasing the parts individually!

475HP Performance Package Includes:

• 1-3/4" Long-Tube Headers (D30006)
• Underdrive Pulley (100235)
• Blackwing Cold-Air Induction (D21003)
• Loud Mouth Cat-Back Exhaust System (D31007)
• DiabloSport II Programmer with SLP Custom Tuning (D27013T)

NOTE:

• All PerformancePac components include our standard warranty.
• SLP's PerformancePacs are suitable for use with all factory recommended octane levels.
• For maximum performance, we recommend using 91+ octane or higher.
• SLP 5.7/6.1L PerformancePacs are for off-road use only