2008-2014 CHALLENGER SRT-8 6.1/6.4L LOUDMOUTH EXHAUST SYSTEM Trunk Liners Spring Seats #4801-16

Spring Seats #4801-16

Part #:4012

The part number must be the same

Force Engine Mode: This allows you to choose which engine mode to stay in

Note: (Requires a return line to be installed from the bottom of the regulator to the top of the tank

2008-2014 CHALLENGER SRT-8 6.1/6.4L LOUDMOUTH EXHAUST SYSTEM Trunk Liners Spring Seats #4801-16Part #: D31026 The LoudMouth Cat Back Exhaust System for the 2008 2014 Challenger 6. 1L 6. 4L HEMI SRT8 is now available in LoudMouth and LoudMouth II designs. The stainless steel modular cat back system is so technologically advanced, that you can change the performance and noise level characteristics of your Challenger simply by swapping out the bullet style resonators (included) to milder SLP mufflers (Part #31067). Youll notice performance gains