We offer several different packages for your 2008-2011 5.7L Challenger. We have
packages for those who want better sound, better response, more horsepower and
torque. Low budget and no budget car enthusiasts!

Note: All packages below will add HP & TQ!

Package 1: Good Sound

  • SLP Powerflo Cat Back System                   $1099.99
  • SLP Loud Mouth II                                        $699.99        
  • SLP Loud Mouth                                           $649.99

Package 2: Better Response

  • SLP BlackWing Cold Air Intake System
  • BBK 85 MM Throttle Body
  • Custom Programmer                                  $1095.99

Package 3: Good Sound & Better Response

  • SLP Powerflo Cat Back
  • SLP Blackwing Cold Air Intake System
  • BBK 85 MM Throttle Body
  • Custom Programmer                                  $2163.06

  • SLP Loud Mouth II Cat Back
  • SLP Blackwing Cold Air Intake System
  • BBK 85 MM Throttle Body
  • Custom Programmer                                  $1775.06

  • SLP Loud Mouth Cat Back
  • SLP Blackwing Cold Air Intake System
  • BBK 85 MM Throttle Body
  • Custom Programmer                                 $1726.56

Package 4: Better Sound

  • SLP Long Tube Headers
  • SLP Mid Pipe W/ High Flow Cats                $1499.99

Package 5: Better Sound & Better Response

  • SLP Long Tube Headers
  • SLP Mid Pipe W/ High Flow Cats
  • SLP Blackwing Cold Air Intake System
  • BBK 85 MM Throttle Body
  • Custom Programmer                                $2524.76

Package 6: Best Sound

  • SLP Long Tube Headers
  • SLP Mid Pipe W/ High Flow Cats
  • SLP Powerflo Cat Back                              $2521.98

  • SLP Long Tube Headers
  • SLP Mid Pipe W/ High Flow Cats
  • SLP Loud Mouth II Cat Back                      $2133.98

  • SLP Long Tube Headers
  • SLP Mid Pipe W/ High Flow Cats
  • SLP Loud Mouth Cat Back                         $2085.48

Package 7: Best Sound & Better Response

  • SLP Long Tube Headers
  • SLP Mid Pipe W/ High Flow Cats
  • SLP Powerflo Cat Back
  • SLP Blackwing Cold Air Intake System
  • BBK 85 MM Throttle Body
  • Custom Programmer                                 $3543.45

  • SLP Long Tube Headers
  • SLP Mid Pipe W/ High Flow Cats
  • SLP Loud Mouth II Cat Back
  • SLP Blackwing Cold Air Intake System
  • BBK 85 MM Throttle Body
  • Custom Programmer                                 $3163.45

  • SLP Long Tube Headers
  • SLP Mid Pipe W/ High Flow Cats
  • SLP Loud Mouth Cat Back
  • SLP Blackwing Cold Air Intake System
  • BBK 85 MM Throttle Body
  • Custom Programmer                                 $3115.95


Special Deal: Anyone who purchase any package above will get a special dyno rate, 2
pulls for $30.

We also specialize in installations, please contact us if you need
    Someone to install your package for a great price!
08-11 Challenger 5.7L
Package Deals:
+10 HP
+50 HP
+60 HP
+60 HP
+60 HP
+16 HP
+66 HP
+26 HP
+26 HP
+26 HP
+76 HP
+76 HP
+76 HP
Order/Tech Line: 281-636-7142

MONDAY-FRIDAY 9AM-5PM CST