advanced FLOW engineering (aFe Power), an industry leader in performance cold air intakes, filters, intercoolers, manifolds and exhaust systems is pleased to announce the release of their new Silver Bullet Throttle Spacer for the 2001-06 BMW 325i with L6-2.5L part number 46-31008.
The Silver Bullet Throttle Spacers are designed using a serrated/helix design that thoroughly mixes the air/fuel charge for a complete burn increasing horsepower, torque and improved throttle response. The serrated entry design eliminates the annoying whistle at idle and cruising speeds that is common among standard helix designed spacers. The additional space increases the volume between intake and cylinder improving volumetric efficiency. Part number 46-31008 is constructed of machined T-6061 billet aluminum for increased strength, durability and an aggressive look to your intake tract and comes with all hardware for an easy installation.
In recent dyno testing, 46-31008 produced 10hp and 14lbs. x ft. of torque.
Part Number 46-31008 retails for around $129.00 and is available in stores now.