BMW B58 · Toyota Supra MK5
Performance parts for the B58
Tunes, turbos, fueling, intakes, exhaust and more for Gen 1 and Gen 2 B58 and the GR Supra. Picked by people who build them in Dallas.
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All parts
Tuning
Flash tunes, piggybacks, DMEs
Intake
Intakes, inlets and filters
Turbo
Turbo upgrades and downpipes
Charge pipes
Charge pipes, heat exchangers
Fueling
HPFPs, flex fuel, injectors
Exhaust
Cat-backs, link pipes, tips
Engine
Internals, valvetrain, plugs, coils
Cooling
Radiators, oil and trans cooling
Drivetrain
Clutches, LSDs, axles, shafts
Wheels & chassis
Wheels, tires, mounts, brakes
Gauges
Gauges, sensors, displays
Fluids
Oil, filters, service kits
Our most popular parts
Shop allSave 50%B58 Silicone Inlet Pipe (Intake Resonator Delete)
bootmod3 B58 Tune (BMW F/G-Series & A90 Supra)
B58R Vent Display "BIMI"
G30 Quad Exit Exhaust
ProRam Stock Box B58 Air Filter
Save 50%B58 Racing Hoodie
Gen 1 B58 High Flow Downpipe - VRSF
G Series/Supra High Performance Heat Exchanger
Why B58 Racing
Built by B58 owners
We're a small B58 shop in Dallas. We've built our own M240i and G30 540i, so we can tell you how a part fits, what it changes and what it needs, and we'll confirm fitment for your car before you order.
Real build experience
Results from our own M240i and G30 540i, not catalog copy.
Real fitment help
Send your VIN and we'll confirm Gen 1 or Gen 2.
Ships from Dallas
Out the door in 1–2 business days.
B58 buying guides
All guidesB58 Gen 1 vs Gen 2: How to Tell Which You Have and Why It Matters
Gen 1 is the original B58 (engine code B58B30M0), found in F-chassis cars and early G-chassis cars like the 2017–2019 540i. Gen 2 is the 2018 "technical update" or B58TU (codes B58B30M1 and B58B30O1). It's in the G20 M34
Read the guide Buying guideBest B58 Mods, In the Order to Do Them
Start with a tune. It is the biggest gain per dollar on any B58. Then add a downpipe and a Stage 2 map, then an upgraded high-pressure fuel pump (HPFP) and an ethanol blend. Only after that should you think about a bigge
Read the guide Buying guidebootmod3 vs MHD vs JB4 for the B58: Which Should You Buy?
For most B58 owners who plan to keep modding, buy a flash tune. bootmod3 is the polished, cloud-based choice with a big custom-tuner network. MHD costs less to start and keeps maps and logs on your phone. The JB4 is a pi
Read the guide