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.

Features:

• Outflows the factory manifold by 12%, improving performance and throttle response
• Compatible with factory y-pipe for easy installation
• Performance cast manifold with header-style flow path
• Durable ductile iron construction outlasts factory manifold

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.

Note: This product is not currently CARB exempt and is not available for purchase in California or for use in any vehicle registered with the California Department of Motor Vehicles.

Warranty: 2 Year Limited

Fitment: 2007-11 JK