BMW B58 · S58 · Toyota Supra MK5
Performance parts for the B58
Turbos, fueling, intakes, exhaust and more for Gen 1 and Gen 2 B58 and the GR Supra, from a B58 shop in Dallas. Now with fitment for S58 M cars too.
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Tuning
xHP ZF 8HP flashing in our Dallas shop
Intake
Intakes, inlets and filters
Turbo
Turbo upgrades, BOVs, wastegates
Downpipes
Catted and race 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
Body & aero
Lips, diffusers, spoilers, mirror caps
Interior
Steering wheels, paddles, trim
Maintenance
Gaskets, filters, plugs, coils, hardware
Fluids
Engine oil, ATF, coolant, brake fluid
Tools
Sockets, service and install tools
Our most popular parts
Shop allSave 50%B58 Silicone Inlet Pipe (Intake Resonator Delete)
B58R Vent Display "BIMI"
G30 Quad Exit Exhaust
ProRam Stock Box B58 Air Filter
Save 50%B58 Racing Hoodie
Mishimoto B58TU Performance Charge Pipe
ARP Cylinder Head Stud Kit - ARP2000 - BMW B58 3.0L
CSF #7226 High-Performance All-Aluminum Radiator - A9X Supra & BMW G-Series
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.
B58 first
Every listing shows which B58 and S58 cars it fits, by chassis and generation.
Real fitment help
Send your VIN and we'll confirm Gen 1, Gen 2 or S58.
Clear ship times
Each part shows when it ships: 1–2 business days from Dallas, or 3–7 from the brand.
B58 buying guides
All guidesBest A90 Supra Mods, In the Order to Do Them (GR Supra 3.0)
Tune it first. On a GR Supra 3.0, a flash tune or a JB4 is the biggest gain per dollar. Next, add a downpipe and a Stage 2 map, and a better heat exchanger so the car stays strong on hot days. After that comes fuel: flex
Read the guide Buying guideB58 Charge Pipe Install: Gen 1 F-Chassis vs Gen 2 G-Chassis and the GR Supra
The B58 charge pipe runs from the turbo outlet to the throttle body. Swapping it is a top-side job on most cars: pull the intake, unclip the pipe from the turbo, unbolt it from the throttle body, move the sensors and O-r
Read the guide Buying guideB58 Common Problems by Generation (Gen 1, Gen 2 and 2025+) and the Parts That Fix Them
The B58 is one of BMW's most reliable modern engines, and most of its problems are leaks, not failures. The ones that come up again and again are the oil filter housing gasket, coolant leaks (water pump, expansion tank,
Read the guide Buying guideB58 Downpipe Install Guide: Gen 1 F-Chassis, Gen 2 G-Chassis and the GR Supra
A B58 downpipe swap is a bolt-on job. You undo one V-band clamp at the turbo, the joint at the mid pipe and a support bracket, move the two oxygen sensors over, and fit the new pipe with a fresh turbo gasket. Plan on 2 t
Read the guide Buying guideB58 Fueling Explained: HPFP, LPFP, Port Injection, Flex Fuel and E85
The B58 fuel system has two pumps. The low-pressure pump (LPFP) in the tank feeds the high-pressure pump (HPFP) on the engine, which feeds the direct injectors. On a tuned car, the HPFP is usually the first wall, and eth
Read the guide Buying guideB58 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 guideB58 HPFP Install: Gen 1 F-Chassis, Gen 2 B58TU and the GR Supra
The B58's high-pressure fuel pump (HPFP) bolts to the back of the valve cover, by the firewall. You disconnect the battery, bleed off the pressure by slowly cracking the 17 mm line nuts into rags, then remove the lines,
Read the guide Buying guideB58 Intercooler Install: Heat Exchanger Upgrade for Gen 1 F-Series, Gen 2 G-Series and the GR Supra
Every B58 uses an air-to-water intercooler. That includes the Gen 1 F-series BMWs, the Gen 2 G-series BMWs and the GR Supra. The intercooler itself sits inside the intake manifold, and a small radiator up front, called t
Read the guide Buying guideB58 Oil Change: Capacity, Filter, Torque and Step-by-Step for Gen 1 and Gen 2
The B58 filter is a paper cartridge in a plastic housing on top of the engine, under a cap you remove with a 32 mm socket. The oil drains from a plug in the pan. BMW's chart lists 6.25 liters (6.5 qt) for the Gen 1 F30 3
Read the guide Buying guideB58 Oil Filter Housing Gasket Replacement: Gen 1 F-Chassis, Gen 2 G-Chassis and the GR Supra
The B58 oil filter housing bolts to the intake side of the block, near the back of the engine. It carries both oil and coolant, because the oil cooler (heat exchanger) is mounted on it. When its gaskets harden, you get o
Read the guide Buying guideB58 Spark Plugs and Coils: Interval, Gap for Tuned Cars and a DIY Swap
Gen 1 B58s (2016 to 2019 F-chassis cars) take BMW plug 12120040551, and NGK's version of that plug is the 94201 (SILZKGR8B8S). Gen 2 B58TU cars, including the GR Supra, take BMW 12122455258 (also listed as 12125A4EF60),
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 Buying guideBest M340i / M440i / M240i Intake, and How to Install It
On a G20 M340i, G22 M440i or G42 M240i, an intake is mostly about sound. You hear the turbo spool and the blow-off. Power gains are small, and the makers' own claims run from about 9 to 19 hp. For the cheapest change, us
Read the guide Buying guideBMW G20 M340i / G22 M440i Mods Guide: The Best B58 Upgrades, In Order
Tune it first. On a G20 M340i or G22 M440i, a tune is the biggest gain for the money. Then add a downpipe and a Stage 2 map, an aluminum charge pipe, and better cooling. Fuel upgrades and ethanol come after that. Suspens
Read the guide Buying guideS58 Charge Pipe Install: Y-Pipe and Hot Side for the M2, M3, M4, X3 M and X4 M
The S58's factory charge pipe is a plastic Y-pipe. It joins a pipe from each turbo and feeds the throttle body. A full Y-pipe swap is a big job. Following Mishimoto's G80 instructions, you take off the underbody trays, d
Read the guide Buying guideS58 Common Problems (G80 M3, G82 M4, G87 M2, X3 M and X4 M) and the Parts That Fix Them
The S58 is still a young engine, and its public problem record is short. The most serious items we found are two BMW delivery stops on small groups of early engines: a 2019 X3 M and X4 M build window where BMW replaced t
Read the guide Buying guideS58 Downpipe Install: G80 M3, G82 M4, G87 M2 and F97/F98 X3 M/X4 M
The S58 has two turbos, so you're swapping two downpipes, two turbo gaskets and four oxygen sensors. The job is done mostly from underneath. You drop the underbody trays and the center brace, support and unbolt the mid p
Read the guide Buying guideS58 Intake Install: G80 M3, G82 M4, G87 M2, X3 M and X4 M
The S58 has two turbos. On the G80 M3, G82 M4 and G87 M2, each turbo has its own airbox and inlet tube, and a full intake replaces both sides. You do the whole job from the top of the engine bay with hand tools. The stru
Read the guide Buying guideBMW S58 Mods Guide: M2, M3, M4, X3 M and X4 M Upgrades in Order
On an S58, start with a tune and cooling. These cars make a lot of power stock, and heat is what holds them back on hot days and back-to-back pulls. Next come downpipes and a tune built for them, then fuel: an ethanol an
Read the guideB58 performance parts, stage by stage
Full mod guideStage 1
A tune is the biggest gain per dollar on any B58. Fresh plugs, an inlet pipe and a filter go with it.
Stage 2
A downpipe and a Stage 2 map bring the big midrange jump. Catted and race options for Gen 1, Gen 2 and the Supra.
Fuel and E85
An upgraded high-pressure pump, low-pressure pump and ethanol analyzer let the tune run E-blends safely.
Big turbo
Hybrid and top-mount turbos, port injection, cooling and a stronger transmission for 600+ whp builds.