Intake, charge pipe, intercooler, downpipe and colder plugs
10X Entries For Our 25th Anniversary Sweepstakes!
Intake, charge pipe, intercooler, downpipe and colder plugs
10X Entries For Our 25th Anniversary Sweepstakes!
Upgrade to a much more durable connection from your cylinder head to your thermostat! Commonly referred to as a "Mickey Mouse" flange/adapter.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
A 4 chamber, baffled oil catch can complete with a universal mount and drain system!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
3.5" Ceramic Coated Catted Downpipe
We Price Match - Give Us A Call or Chat!
The MSL thermostat ensures a cooler oil temperature which will result in more stable performance
Access your BMWs DME wirelessly by connecting to your phone!
Increased fueling for bigger power - supports up to 1050whp! Modular design for future upgrades!
Plug and play diverter valve upgrade with plumb back design
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
07-25-2026
Arguably THE BEST modification for your 135. No cutting necessary, Direct bolt-on for a complete transformation!
10X Entries For Our 25th Anniversary Sweepstakes!
Reduce oil temperatures with an upgraded billet housing and low-temp thermostat! Allows you to add an oil cooler to your vehicle that didn't have the factory option.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Replace those Worn Out Rod Bearings!
Standard Size
Enables precise control of aftermarket performance components like fuel pumps, meth injection kits, boost controllers, port injection kits
Upgraded diverter valve that allows you to take full advantage of your boost pressure
70A durometer rating - slightly stiffer than stock for improved shifting quality and driveline performance. Constructed of 304 stainless steel with bonded and constrained polyurethane.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
The one-piece Insane Crank Hub kits are designed and manufactured in Lithuania and made from a solid block of thermally absorbed, heat-treated steel.
Connect to 1998-2018 BMW OBD2 systems with a laptop.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
02-20-2026