The Holley Ultra Lo-Ram intake manifold delivers an extra 19.4mm of front and 42.6mm of rear clearance versus the Ford Performance Cobra Jet manifold. This 300-911 oval-throttle-body configuration is built for 2007-2014 GT500 applications and finished in natural cast aluminum.
Specifications:
- Compatible Vehicle: 2007-2014 Ford Mustang GT500
- Compatible Engine: Ford Coyote
- Finish: Natural cast aluminum
- Throttle Body Bore: 150x66mm oval
- Plenum Volume: 8.4 liters
- Throttle Body Gasket: Included
- Recommended RPM Range: 5,000-8,000
- Part Number: 300-911
Front inlet interchanges between round and oval configurations with available service parts; fits under the stock hood with stock engine mounts on 2015-2023 Mustangs.
FAQ
What's the clearance advantage of the Ultra Lo-Ram?
It provides 19.4mm more front and 42.6mm more rear clearance than the Ford Performance Cobra Jet manifold.
What vehicle is this configured for?
2007-2014 GT500 with an oval 150x66mm throttle body.
What's the plenum volume?
8.4 liters.
Can the throttle body inlet be changed?
Yes, the front inlet interchanges between round and oval configurations using available service parts.

