
Revolver Exhaust Header for 1991-1999 Jeep Wrangler/Cherokee/Comanche 4.0L
A restrictive stock exhaust manifold on the 4.0L six-cylinder holds back torque right where a Jeep needs it most, off-road and under load. This header opens up that path with mandrel-bent stainless tubing and a purpose-built collector.
Banks 51327 Revolver Construction
- Mandrel-bent 409 stainless steel tubing resists cracking versus the stock manifold.
- Revolver collector captures exhaust pulse action for more torque across the operating range.
- 1/2 in. thick precision-ported flange is welded and milled flat on both sides.
- Self-aligning exhaust seal bolts directly to the stock exhaust system.
- Fits 1991-1999 Jeep Wrangler YJ/TJ 4.0L, 1991-1998 Cherokee, and 1991-1992 Comanche.
Put More Torque in the Bank...with Banks!
Banks' heavy-wall 400-series stainless TorqueTubes include two full exhaust manifold assemblies, each with a seamless high-velocity collector. Unlike the restrictive stock setup, Banks TorqueTubes literally "pull" out the exhaust, unleashing greater torque and helping the intake stroke to draw in more air.
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Features:
- Heavy Wall 400 Series Stainless Steel Construction
- Extra Thick 5/8 Flanges Ideal For High Heat and Towing Applications
- Superior Scavenging to Promote Low End Torque
- Includes all required hardware.
