Description

Bolt on instant performance by upgrading or replacing your restrictive, cracked factory manifold with this BladeRunner port matched manifold. Designed to outflow the stock manifold by 12% for improved throttle response, the BladeRunner manifold has both the inlet and the outlet ports machined to match the factory ports for a smooth transition and optimal flow path.Constructed from heavy walled, ductile iron to resist warping and cracking, the BladeRunner will outlast OE and factory replacement manifolds.Improved Performance And Throttle ResponseCompatible w/Factory Up-Pipes Which Allows For Easy InstallDurable Cast Ductile Iron ConstructionBladeRunner Ported Ductile Iron Exhaust Manifold Jeep Wrangler (JK) 07-11 V6-3.8L