B58 True 4.5" Catless Downpipe

Name: BimmerNetwork B58 True 4.5" Catless Downpipe - B58 True 4.5" Catless Downpipe
Brand: BimmerNetwork
SKU: 43519656198316
Price: 299.98 USD
Availability: InStock
Rating: 4.75 (20 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$299.98$399.99

25% off

Quantity

Color

Black

Quantity

Fits all Gen 1 and Gen2 B58s (and supra)
Introducing the BimmerNetwork B58 High Flow Catless downpipe.
This is a TRUE 4.5inch all the way until the exhaust meets the dp. This will bolt on to your oem exhaust(no modification needed), or can be cut at the taper and welded to a true custom upgraded exhaust, with the addition of a larger diam

4.8

60 ratings

i never received it lol

Daniel · September 10, 2026

Sounds awesome and easy to install.

John · July 20, 2026

Sounds really good

dan · July 16, 2026

BimmerNetwork

4.8 (596)

Product description loading

This is the product description text that will appear here.

BimmerNetwork

MHD Universal WIFI Adapter OBDII Wireless Flash

(60)

$89.99

18% off

ARM Motorsports

6" B58 DOWNPIPE - 240i 340i 440i 540i 640i 740i

(33)

$327.00$397.00

Brox Tuning

VRSF B58 Downpipe Upgrade for 2019+ BMW M340i, M440i, M240i, X5 40i & xDrive G20 / G22 / G26 / G05

(2)

$301.00

BimmerNetwork

B58 Turbo Install Kit

(16)

$179.99

15% off

BimmerNetwork

BN F30 F32 F22 B58 Gen1 Cold Air Intake

(1)

$389.99$459.99

37% off

bmwmpower247

MAD B58 V2 4.5" Downpipe W/ Bracket BMW F, G Chassis & Supra

$169.00$269.00

Black Market Race

4.8

(170)

Precision Raceworks, LLC

BMW E9x/E8x Bucketed Performance Fuel Pump

(31)

$519.98

25% off

BimmerNetwork

B58 Gen3 (Tu2) Catless Downpipe

(1)

$410.00$549.99

5% off

JM Auto Racing

CTS Turbo 4.5" Race Downpipe for BMW B58 1/2/3/4/5/7 Series RWD & XDrive - All Generations (CTS-EXH-DP-0024)

$284.99$299.99

BimmerNetwork

ST XA-Height/Rebound Adjustable Coilovers BMW 5 Series (G30) Sedan 2WD

$1,399.00

7% off

Palenon Performance

Supra & BMW B58 Racing Downpipe - M340i, M440i, M240i, 340i, 440i, 540i, 640i, 740i, X3, X4, X5, X6, X7 | Palenon Performance

(1)

$299.99$323.00

25% off

BimmerNetwork

Ethanol Content Sensor (Flex Fuel Sensor)

(7)

$96.99$129.99

7% off

BimmerNetwork

Dynamic Autowerx BMW B58 Gen1 Ultra Flow 6969

$3,599.00$3,850.00

Exclusive offer available

MidWest Bimmer Supply

MBS 4.5" B58 Catless Downpipe 2016+ BMW Gen 1 Gen 2 B58 240i/340i/440i/540i/740i/840i etc.

(6)

$219.00$299.00

54% off

BimmerNetwork

B58 PCV Diaphragm Replacement kit

(40)

$18.50$39.99

15% off

Palenon Performance

5 Inch B58 Downpipe For Supra & BMW 3.0L - M340i, M440i, M240i, 340i, 440i, 540i, 640i, 740i, X3, X4, X5, X6, X7 | Palenon Performance

(7)

$339.00$398.00

BimmerNetwork

B58TU High Pressure Fuel Pump (HPFP)

(2)

$569.00

BimECU

(204)

MHD Universal WIFI Adapter OBDII Wireless Flash

MHD FlexFuel Kit - G Series / Supra - AT

BimmerNetwork

2017+ BMW G30 G31 540i 3.0L B58 MST COLD AIR INTAKE SYSTEM

(1)

$511.50

Park Auto Motorsports

Active Autowerke BMW G2X G4X B58 M340i M440i GESI Catted Downpipe (2024 and older)

CA$2,079.99

5% off

BimmerNetwork

AWE Tuning 2019+ BMW M340i (G20) Resonated Touring Edition Exhaust - Quad Chrome Silver Tips

$2,875.00$3,026.32

Precision Raceworks, LLC

F-Series B58 (F3x/F2x) -6 AN Fuel Line (OE Fuel Filter)

(1)

$164.99

22% off

BimmerNetwork

DYNAMIC AUTOWERX BMW B58 GEN 1 (NEW GEN) ULTRA FLOW X

$2,649.00$3,400.00

5% off

BimmerNetwork

AWE Tuning BMW F30 320i Touring Exhaust w/Performance Mid Pipe - Diamond Black Tip (90mm)

$1,325.00$1,394.74

BimmerNetwork

Cobb Black License Plate Frame

$1.95

Down Pipe Install Kit - BMW/Toyota B58 by BMW DP-BMW-B58-KT

1% off

UroTuning

Down Pipe Install Kit - BMW/Toyota B58

(2)

$76.36$77.18

MidWest Bimmer Supply

4.7

(618)

MHD Universal Flasher Wireless Adapter - (E/F/G Series / Supra MKV) - MidWest Bimmer Supply

12% off

BimmerNetwork

MHD Super License for S58

(1)

$574.99$649.99

Exclusive offer available

MidWest Bimmer Supply

MBS B58 Gen 3 Catless Downpipe - 240i 340i 440i 540i

$229.00$299.00

MHD Tuning

4.9

(1.6K)

BimmerTechsLA LLC

B58 4.5” and 5" Race Downpipe

$299.99

14% off

BimmerNetwork

BN B58 High Flow Catted VRStyle Downpipe

(1)

$470.99$549.99

58% off

Spool Performance

B58 Stainless Steel Downpipe Upgrade 4.5" [Race Downpipes]

(58)

$167.67$399.00

9% off

BimmerNetwork

G-SERIES B58 FRONT MOUNT INTAKE

$499.95$549.99

CarLightBulb

2016+ F20 BMW M140i Catless Exhaust Downpipe 4.5″

£153.87

50% off

BimmerNetwork

Konig Hypergram 18x8.5 5x112 ET43 Metallic Carbon w/ Machined Lip

$337.60$675.46

Precision Raceworks, LLC

Black Market Parts (BMP) N54 Performance Manifold (Stock Location)

(2)

$999.98

8% off

BimmerNetwork

B58 S58 BMW Supra Plug and Play Reflex Port injection controller Kit

(11)

$1,439.99$1,569.00

Spool Performance

4.9

(272)

BimmerNetwork

Injector Dynamics ID1300 USCAR Connector 34mm Length 14mm Top 14mm Lower O-Ring (Set of 5)

$1,287.83

BimmerNetwork

BMW Catalytic Converter Gasket - Genuine BMW 18328612538 (downpipe to turbo gasket)

$45.99

7% off

RKTunes

B58 Chargepipe Kit

$199.99$215.00

10% off

BimmerNetwork

BN B58 S58 Phenolic Thermal Manifold Spacer

(7)

$89.99$99.99

13% off

RKTunes

1000 HP Brushless Fuel pump upgrade

(1)

$699.99$799.99

25% off

BimmerNetwork

BN B58 Gen1 High Flow Aluminum Turbo Inlet 340 440 m240 m140 540 X3m40 X4M40

(23)

$149.99$199.99

xAutomotive

4.9

(1.1K)

12% off

BimmerNetwork

BN B58 Intake/Turbo HeatShield

(10)

$149.99$169.99

MHD Tuning

MHD Super Tuning License for S58

(70)

$571.00

BimmerNetwork

DAW Gen2 B58 High Flow Aluminum Inlet

(1)

$149.99

31% off

Boosted 6 Autowerks

B6A B58 Downpipe 5"

$275.00$399.00

5% off

BimmerNetwork

GReddy BLOW OFF VALVE FV2 BLACK

$323.00$340.00

17% off

BimmerNetwork

BN BMW/Supra B58 Port Injection Manifold and Intercooler Upgrade

(10)

$1,998.99$2,399.99

BimmerNetwork

Motiv Re|Flex (Reflex) 0-10 Bar Pressure Sensor

(11)

$110.00

AST G05/G06 X5/X6 Adjustable Lowering Spring Kit

10% off

AUTOcouture Motoring

AST G05/G06 X5/X6 Adjustable Lowering Spring Kit

$1,111.50$1,235.00

Kies Motorsports

4.8

(2.5K)

Kies-Motorsports MHD Tuning MHD Universal WIFI Adapter OBDII Wireless Flash

Kies-Motorsports Kies Motorsports Services USA DME Unlock Service JUNE 2020+ and Newer (B46, B48, B58, S58, N63, & S63)

Kies-Motorsports xAutomotive xHP TCU Flash Combo 8 Speed (G-Series/Supra)

Kies-Motorsports MHD Tuning MHD Super License for F+G Series B58

RKTunes

F-Series B58 Front Mount Intake

(22)

$349.99

Exclusive offer available

Valvetronic Designs

BMW G80/G82/G83 M3 / M4 Valved Sport Exhaust System

(106)

$2,749.99

BimmerNetwork

Gen1 B58 Flex Fuel ECA – Plug and Play

$499.00

7% off

BimmerNetwork

CSF BMW B58/B48 Front Mount Triple-Pass Heat Exchanger w/Rock Guard

(2)

$695.00$749.00

2% off

BimmerNetwork

MHD CAN FlexFuel Analyzer QuickInstall Kit

(31)

$490.00$499.99

MTC Motorsport

BMW M140i B58 Decat Downpipe M240i 340i 440i

(5)

£299.00

14% off

BimmerNetwork

BimmerNetwork B58 B48 B46 S58 Ignition Coil

(10)

$29.99$34.95

MHD Tuning

MHD Super Tuning License for N55

(244)

$571.00

RKTunes

4.8

(456)

BimmerNetwork

BimmerNetwork Vinyl Sticker

(1)

$4.99

MHD Tuning

MHD Super Tuning License for E-series N55

(73)

$376.00

40% off

BimmerNetwork

BN B58 Gen1 PCV Delete Breather/Catch Can DIY Kit

(4)

$179.99$299.99

15% off

BimmerNetwork

H&R 19-22 BMW 330i Sedan (2WD) G20 Sport Spring (Incl. Adaptive Susp.)

$339.15$399.00

9% off

BimmerNetwork

Mishimoto 06-13 BMW 335i N52 Engine Water Pump

$312.95$344.00

11% off

Park Auto Motorsports

MAD BMW Toyota B58 Fat Boy 5" Catless Downpipe M240 340 440 Supra

CA$439.99CA$493.80

5% off

BimmerNetwork

Motiv Re|Flex Plus (Reflex+) Controller

(8)

$859.00$899.99

Precision Raceworks, LLC

N54/N55/S55 Port Injection Fuel Line (Plate Style PI)

(2)

$49.99

MOTIV

4.8

(118)

MOTIV ReFlex+ 0-10 bar pressure sensor with DTM connector

MOTIV ReFlex+ advanced I/O port injection module

MOTIV plug-n-play ethanol sensor harness for ReFlex+

MOTIV ReFlex+ I/O and port injection control unit for BMW and Toyota A9x

Exclusive offer available

OPEN THROTTLE

BMW M340i M240i M440i X3 M40i X5 M40i SUPRA B58 CATLESS DOWNPIPES

$519.00$1,000.00

BimmerNetwork

2016+ F30/F32 BMW (B58 Engine) MST Cold Air Intake System

(8)

$463.10

10% off

TruCrane Motorsports

CTS Turbo Race Downpipes BMW B58 1/2/3/4/5/7 Series RWD & XDrive

(1)

$269.99$299.99

19% off

BimmerNetwork

BMW SILZKGR8B8S Spark Plug - NGK 94201

(5)

$24.19$29.99

16% off

BimmerNetwork

Dorch Gen1 B58 Stage 2.5 Ds25 HPFP Upgrade

(6)

$1,799.00$2,150.00

Redline360

MAD Air Intake BMW G30 540i (2017-2024) B58 Engine - High Flow w/ Heatshield

(10)

$199.00

BimmerNetwork

Wagner Tuning BMW 520d/540d G30/31 Competition Intercooler Kit

$980.00

MHD Tuning

MHD Super Tuning License for S63

(17)

$765.00

Precision Raceworks, LLC

4.9

(994)

BimmerNetwork

Injen 20-22 BMW M240i/M340i/M440i/xDrive Evolution Roto-Molded Air Intake System W/ SuperNano-Web

$436.53

20% off

BimmerNetwork

Supertech BMW N54/N55/S55/B48/B38/B58 Viton Integral Intake Valve Stem Seal - Set of 8

$16.26$20.32

TruCrane Motorsports

ARM Motorsports 6" B58 Catted Downpipe BMW 240i 340i 440i 540i 640i 740i F30 F22

$587.00

BimmerNetwork

F-Series (F3x/F2x) B58 High Performance Fuel Pump

(4)

$899.99

Precision Raceworks, LLC

M3/M4/M340i/M440i (G8x/G2x) Stand Alone AFS™

(19)

$1,499.99

6% off

BimmerNetwork

Motiv Re|Flex (Reflex) Plug-n-Play Ethanol Sensor Harness

(8)

$49.00$52.00

Kies Motorsports

MHD CAN FlexFuel Analyzer QuickInstall Kit

(20)

$490.00

B58 True 4.5" Catless Downpipe

Description

Reviews4.8(60)

Delivery & Returns

BimmerNetwork

You might also like

MHD Universal WIFI Adapter OBDII Wireless Flash

6" B58 DOWNPIPE - 240i 340i 440i 540i 640i 740i

VRSF B58 Downpipe Upgrade for 2019+ BMW M340i, M440i, M240i, X5 40i & xDrive G20 / G22 / G26 / G05

B58 Turbo Install Kit

BN F30 F32 F22 B58 Gen1 Cold Air Intake

MAD B58 V2 4.5" Downpipe W/ Bracket BMW F, G Chassis & Supra

Black Market Race

BMW E9x/E8x Bucketed Performance Fuel Pump

B58 Gen3 (Tu2) Catless Downpipe

CTS Turbo 4.5" Race Downpipe for BMW B58 1/2/3/4/5/7 Series RWD & XDrive - All Generations (CTS-EXH-DP-0024)

ST XA-Height/Rebound Adjustable Coilovers BMW 5 Series (G30) Sedan 2WD

Supra & BMW B58 Racing Downpipe - M340i, M440i, M240i, 340i, 440i, 540i, 640i, 740i, X3, X4, X5, X6, X7 | Palenon Performance

Ethanol Content Sensor (Flex Fuel Sensor)

Dynamic Autowerx BMW B58 Gen1 Ultra Flow 6969

MBS 4.5" B58 Catless Downpipe 2016+ BMW Gen 1 Gen 2 B58 240i/340i/440i/540i/740i/840i etc.

B58 PCV Diaphragm Replacement kit

5 Inch B58 Downpipe For Supra & BMW 3.0L - M340i, M440i, M240i, 340i, 440i, 540i, 640i, 740i, X3, X4, X5, X6, X7 | Palenon Performance

B58TU High Pressure Fuel Pump (HPFP)

BimECU

2017+ BMW G30 G31 540i 3.0L B58 MST COLD AIR INTAKE SYSTEM

Active Autowerke BMW G2X G4X B58 M340i M440i GESI Catted Downpipe (2024 and older)

AWE Tuning 2019+ BMW M340i (G20) Resonated Touring Edition Exhaust - Quad Chrome Silver Tips

F-Series B58 (F3x/F2x) -6 AN Fuel Line (OE Fuel Filter)

DYNAMIC AUTOWERX BMW B58 GEN 1 (NEW GEN) ULTRA FLOW X

AWE Tuning BMW F30 320i Touring Exhaust w/Performance Mid Pipe - Diamond Black Tip (90mm)

Cobb Black License Plate Frame

Down Pipe Install Kit - BMW/Toyota B58

MidWest Bimmer Supply

MHD Super License for S58

MBS B58 Gen 3 Catless Downpipe - 240i 340i 440i 540i

MHD Tuning

B58 4.5” and 5" Race Downpipe

BN B58 High Flow Catted VRStyle Downpipe

B58 Stainless Steel Downpipe Upgrade 4.5" [Race Downpipes]

G-SERIES B58 FRONT MOUNT INTAKE

2016+ F20 BMW M140i Catless Exhaust Downpipe 4.5″

Konig Hypergram 18x8.5 5x112 ET43 Metallic Carbon w/ Machined Lip

Black Market Parts (BMP) N54 Performance Manifold (Stock Location)

B58 S58 BMW Supra Plug and Play Reflex Port injection controller Kit

Spool Performance

Injector Dynamics ID1300 USCAR Connector 34mm Length 14mm Top 14mm Lower O-Ring (Set of 5)

BMW Catalytic Converter Gasket - Genuine BMW 18328612538 (downpipe to turbo gasket)

B58 Chargepipe Kit

BN B58 S58 Phenolic Thermal Manifold Spacer

1000 HP Brushless Fuel pump upgrade

BN B58 Gen1 High Flow Aluminum Turbo Inlet 340 440 m240 m140 540 X3m40 X4M40

xAutomotive

BN B58 Intake/Turbo HeatShield

MHD Super Tuning License for S58

DAW Gen2 B58 High Flow Aluminum Inlet

B6A B58 Downpipe 5"

GReddy BLOW OFF VALVE FV2 BLACK

BN BMW/Supra B58 Port Injection Manifold and Intercooler Upgrade

Motiv Re|Flex (Reflex) 0-10 Bar Pressure Sensor

AST G05/G06 X5/X6 Adjustable Lowering Spring Kit

Kies Motorsports

F-Series B58 Front Mount Intake

BMW G80/G82/G83 M3 / M4 Valved Sport Exhaust System

Gen1 B58 Flex Fuel ECA – Plug and Play

CSF BMW B58/B48 Front Mount Triple-Pass Heat Exchanger w/Rock Guard

MHD CAN FlexFuel Analyzer QuickInstall Kit

BMW M140i B58 Decat Downpipe M240i 340i 440i

BimmerNetwork B58 B48 B46 S58 Ignition Coil

MHD Super Tuning License for N55

RKTunes

BimmerNetwork Vinyl Sticker

MHD Super Tuning License for E-series N55

BN B58 Gen1 PCV Delete Breather/Catch Can DIY Kit

H&R 19-22 BMW 330i Sedan (2WD) G20 Sport Spring (Incl. Adaptive Susp.)

Mishimoto 06-13 BMW 335i N52 Engine Water Pump

MAD BMW Toyota B58 Fat Boy 5" Catless Downpipe M240 340 440 Supra

Motiv Re|Flex Plus (Reflex+) Controller

N54/N55/S55 Port Injection Fuel Line (Plate Style PI)

MOTIV