Rough Country - Muffler Skid Plate; - 10599 Protect your JLs Muffler from off-road hazards with Rough Countrys Muffler Skid Plate. This durable, 3/16 plate steel skid helps to protect your muffler from rocks, debris and anything else you can throw at it! The Jeep JLs exposed muffler is a... MSRP: $279.95 Was: Now: $253.95 Add to Cart