Average SLP Review Rating: 4.7 out of 5 based on 80 user reviews.
SLP Loudmouth exhaust systems feature 100% stainless steel construction. SLP Loudmouth Exhaust Systems features include: Engineered and built to OEM standards to ensure proper fit, Dyno-proven to outperform competitive cat-back systems, Covered by SLP's Performance Guarantee and limited lifetime warranty, Feature Modular Design, Includes detailed instructions and all installation hardware. Some of the LOUDEST systems in the industry.