aFe Twisted Steel short-tube headers for 2011–2021 Jeep Grand Cherokee (WK2) 5.7L V8 (also fits 2011–25 Durango) pair mandrel-bent stainless tubing with a Titanium Cerakote outer finish that helps reduce engine bay temperatures. Factory-style laser-cut and machined flanges deliver a durable, leak-free seal while the design fits stock locations with no cutting required. Dyno testing showed gains up to +6 HP and +7 lb-ft.
aFe Twisted Steel 11-21 Jeep Grand Cherokee (WK2) 5.7L V8 Headers