The perfect valve cover upgrade for any S58 engine, from daily drivers to 1600+whp race engines.
The perfect valve cover upgrade for any S58 engine, from daily drivers to 1600+whp race engines.
For Vehicles With Motiv ReFlex Unit Currently Installed
For Vehicles With Motiv ReFlex Unit Currently Installed Only
Increased fueling for bigger power - supports up to 950whp!
High quality bespoke intake capable of supporting big power builds while allowing for fitment of the CSL strut brace!
Rubber seal ring for intake system.
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
09-02-2026
Upgrade To Dinan's Experience Package to Save When Modifying Your G8X M3 or M4!
Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes
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
09-02-2026
10% stronger spark compared to the factory units, no tuning is required.
This product was last offered at the strikethrough price on
08-26-2026
Don't settle for stock performance - upgrade to the Mad S58 200 Cell Race Catted Downpipes and experience the true potential of your BMW.
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
09-02-2026
Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines
Plug & play power — Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures!
194% Increase in Core & Tank Volume & 94% Increase in Fluid Capacity Compared to OEM
2X Entries Into Our F80 M3 Sweepstakes
Attracts all the metal particles that would otherwise be circulating your engine! Includes one copper washer
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Offering superior fatigue resistance over conventional plastic screws. Say goodbye to snapped and mangled bleeder screw heads!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Used in many places on late model BMWs
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
09-02-2026
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
09-02-2026
Eliminate turbo inlet restrictions with these new performance inlet pipes from MMX Performance