EXHAUST KIT 87-90 YJ 4.2L

Bring your Wrangler's exhaust system back to life with the Crown Automotive Complete Exhaust Kit. Designed for 1987–1990 Jeep Wrangler YJ models equipped with the 4.2L inline-six engine, this comprehensive exhaust package provides an OE-style replacement for vehicles with rust, exhaust leaks, damaged components, or years of wear and tear. By replacing the system as a complete assembly, owners can restore performance, reliability, and exhaust efficiency with confidence.

Engineered to match factory specifications, the kit is designed for proper fitment and seamless integration with the original exhaust mounting locations. The OE-style design helps maintain appropriate exhaust flow characteristics, supporting engine performance and smooth operation while reducing unwanted exhaust leaks and noise. Constructed from durable materials that withstand high temperatures and demanding driving conditions, the system is built for long-term reliability. Whether completing a restoration project or performing necessary maintenance, the Crown Automotive Complete Exhaust Kit provides a dependable solution for returning your YJ to factory-style operation.