Crown Automotive RT36002 Exhaust Header in Stainless Steel for 91-99 Jeep Wrangler YJ & TJ; 91-99 Cherokee XJ & Comanche MJ and 93-98 Grand Cherokee ZJ with 4.0L Engine
Performance Exhaust Header Upgrade: Replaces the restrictive factory exhaust manifold with a high-flow tubular header designed to improve exhaust efficiency and engine performance.
Legendary 4.0L Jeep Fitment: Engineered for 1991–1999 Jeep Wrangler YJ and TJ, Cherokee XJ, Comanche MJ, and 1993–1998 Grand Cherokee ZJ models equipped with the 4.0L inline-six engine.
Premium Stainless Steel Construction: Manufactured from corrosion-resistant stainless steel for exceptional durability and long-term reliability.
Enhanced Exhaust Flow: Tubular header design helps reduce backpressure and improve exhaust scavenging for improved throttle response and overall engine efficiency.
Direct Replacement Design: Engineered to fit factory mounting locations for straightforward installation and dependable performance.
CARB Notice
- Legal in California, or other states adopting California emissions standards, only for racing vehicles that may never be used, registered or licensed for use, upon a highway. Can not be shipped to California residents.
Improve the performance and durability of your Jeep's exhaust system with the Crown Automotive Stainless Steel Exhaust Header. Designed specifically for 1991–1999 Jeep Wrangler YJ and TJ, Cherokee XJ, Comanche MJ, and 1993–1998 Grand Cherokee ZJ models equipped with the legendary 4.0L inline-six engine, this high-flow header replaces the restrictive factory exhaust manifold with a performance-oriented tubular design.
Constructed from premium stainless steel, the header offers excellent resistance to corrosion, heat, and the harsh conditions encountered both on and off the road. Its optimized tube routing improves exhaust scavenging and reduces backpressure, allowing the engine to breathe more efficiently across the RPM range. The result is improved throttle response, smoother power delivery, and enhanced overall engine performance. Whether you're replacing a cracked factory manifold or upgrading your Jeep's exhaust system for improved reliability and airflow, the Crown Automotive Stainless Steel Exhaust Header delivers the fit, durability, and performance Jeep enthusiasts demand.
- Color: Silver
- Material: 304 Stainless Steel
- Shipping Weight: 13lb
- Shipping Dimensions: 31in x 19in x 6in (L x W x H)
Jeep Cherokee (XJ)
- 1999 Jeep Cherokee (XJ)
- 1998 Jeep Cherokee (XJ)
- 1997 Jeep Cherokee (XJ)
- 1996 Jeep Cherokee (XJ)
- 1995 Jeep Cherokee (XJ)
- 1994 Jeep Cherokee (XJ)
- 1993 Jeep Cherokee (XJ)
- 1992 Jeep Cherokee (XJ)
- 1991 Jeep Cherokee (XJ)
Jeep Comanche (MJ)
- 1992 Jeep Comanche (MJ)
- 1991 Jeep Comanche (MJ)
Jeep Grand Cherokee (ZJ)
- 1998 Jeep Grand Cherokee (ZJ)
- 1997 Jeep Grand Cherokee (ZJ)
- 1996 Jeep Grand Cherokee (ZJ)
- 1995 Jeep Grand Cherokee (ZJ)
- 1994 Jeep Grand Cherokee (ZJ)
- 1993 Jeep Grand Cherokee (ZJ)
Jeep Wrangler (TJ)
- 1999 Jeep Wrangler (TJ)
- 1998 Jeep Wrangler (TJ)
- 1997 Jeep Wrangler (TJ)
Jeep Wrangler (YJ)
- 1995 Jeep Wrangler (YJ)
- 1994 Jeep Wrangler (YJ)
- 1993 Jeep Wrangler (YJ)
- 1992 Jeep Wrangler (YJ)
- 1991 Jeep Wrangler (YJ)
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Crown Automotive Exhaust Header in Stainless Steel Reviews
Got this back in March of 2021 and it cracked a month later. It is now the middle of October and I still don't have a warranty replacement. I had to remove this from my jeep due to it starting to melt the injector harness and fowling o2 sensors. DO NOT BUY!
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