The Precision Raceworks Billet Tophat is a great way to get the most out of any fuel system! With up to 3 dedicated high-flow modular ports and up to 12 wires.
The Precision Raceworks Billet Tophat is a great way to get the most out of any fuel system! With up to 3 dedicated high-flow modular ports and up to 12 wires.
Add functionality and durability to your engine bay
If you own a classic M50, M52, or S52-powered BMW, you already know that keeping the engine cooling system happy is the golden rule of ownership.
Enable fuel delivery to most plate style port injection kits available
Use your factory E46 M3 Airbox shut off valve and relocation kit to install a CSL intake plenum for reduced cost and ease of installation!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-28-2026
Rubber O-ring
This product was last offered at the strikethrough price on
08-26-2026
Reduce rotating mass and lower weight to free-up hidden horsepower.
Replace your restrictive air box with these dual high flow cone filters for the highest possible air flow!
By placing our massive 3.5" high-flow ducting right behind the front grilles, your turbos get a direct gulp of cold air. The results? Max induction, a sharp look peeking through the grille, and a sound profile that will put a smile on your face every time
Replace your restrictive air box with these dual high flow cone filters for the highest possible air flow!
6 Flow matched E85 compatible injectors
6 Flow matched E85 compatible injectors
Eliminate the delay in throttle response times with a simple XLR addition to your BMW! Allows for Bluetooth connectivy for easy App based control.
Monitors your oil level and oil condition - failed sensors can result in incorrect oil level and quality warning messages
This product was last offered at the strikethrough price on
09-24-2026
Plastic side frame for radiator
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
09-16-2026
Direct factory replacement for damaged supports
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-04-2026