aFe Power BladeRunner Ported Ductile Iron Exhaust Manifolds for Jeep (2007-11) Wrangler (JK) V6-3.8L

Bolt on instant performance by upgrading your restrictive factory manifold with this BladeRunner ported manifold. Designed to outflow the stock manifold by 12% for improved throttle response, this BladeRunner manifold has both the inlet and the outlet ports machined for a smooth transition and optimal flow path. Constructed from heavy walled, ductile iron to resist warping and cracking, this BladeRunner will outlast OE and factory replacement manifolds.

Performance Gains:
Outflows factory manifold by up to 12%.

Machined Ports:
These manifolds have both the inlet and the outlet ports machined for a smooth transition and optimal flow path for improved throttle response.

Durable Ductile Iron:
Heavy walled ductile iron material resists warping and cracking without compromising the integrity of gasket sealing.

Hassle-Free Installation:
This manifold bolts directly to the factory y-pipe for easy installation.

All aFe exhaust systems are engineered and manufactured in our Corona, California facility.