4.0L 6-CYL: 1991-1999 WRANGLER, 1991-1998 CHEROKEE, 1991-1992 COMANCHE With more power, quicker acceleration, and tougher construction than ever, the new Banks Revolver out muscles any competitive exhaust manifold: period! You'd think that being made from super-durable, mandrel-bent 409 stainless steel tubing and sporting a 1/2 inch thick precision ported and machined flange was enough... but ...
Gibson Performance ExhaustGibson Performance Exhaust
Performance Header, Stainless (GP129S)
Performance Header; Stainless Features Heavy Duty 3/8 in. Thick Laser Cut Port Flanges Heavy Duty 409L Stainless 16 Gauge Tubing Mandrel Bent Tubing No Welding Required Premium Gaskets and Hardware Uses OEM Style ...