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BMW G23 M440i B58 3.0L Exhaust Parts & Accessories

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ES#4146848 - 026732TMS06-07 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.75 Inlet - 3.0 OD - Stepped Left - Brushed Stainless - Left - Brushed Stainless Slash Cut Exhaust Tip - 2.75 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Left - Brushed Stainless Slash Cut Exhaust Tip - 2.75 Inlet - 3.0 OD affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE TMS20 IN CART FOR BEST PRICE
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146848
Mfg#:
026732TMS06-07
In Stock
ON SALE! SAVE 39%
$121.99

This product was last offered at the strikethrough price on
05-02-2026

$74.02 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#261958 - 18307560780 - Exhaust Clamp (D=70mm) - Priced Each - Used to connect two pieces of exhaust tubing - Genuine BMW - BMW MINI

Used to connect two pieces of exhaust tubing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
261958
Mfg#:
18307560780
In Stock at Vendor
$74.99

This product was last offered at the strikethrough price on
05-07-2026

$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5340589 - 0005DS1 - DS-1  Hi-Flow Race Catted Downpipe *Scratch And Dent* - Bolt on power! - Scratch & Dent - BMW

Bolt on power! ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Scratch & Dent - Corporate Logo
ES#:
5340589
Mfg#:
0005DS1
In Stock
ON SALE! SAVE 12%
$979.00

This product was last offered at the strikethrough price on
05-02-2026

$861.52 USD
Free Shipping
on orders $49 and up
ES#4392793 - DP-TY/SS/1 - Akrapovic Downpipe With Cat - G20/G21/G22/G23 M340i M440i - A sporty 300 cpsi catalytic converter is integrated into the downpipe - Akrapovic - BMW

A sporty 300 cpsi catalytic converter is integrated into the downpipe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Akrapovic - Corporate Logo
ES#:
4392793
Mfg#:
DP-TY/SS/1
In Stock at Vendor
$5565.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4315267 - 049804 - Performance Muffler - OEM Tips - Non-Valved - Supersprint - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4315267
Mfg#:
049804
Ships in 3 Business Days
$2334.00 USD
Free Shipping
ES#4487659 - G20M340B58 - Supersprint Performance Exhaust System - Good looks, great sound, and staggering performance! - Supersprint - BMW

Good looks, great sound, and staggering performance! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4487659
Mfg#:
G20M340B58
Ships on Sep 16, 2026
Starting at $3046.99 USD
ES#4487658 - 049926 - Supersprint G2x B58 3.0L Rear Exhaust - Quad - Non-Valved - Supersprint exhaust is widely recognized as the leader in complete exhaust system upgrades - extremely high quality, well designed for optimal flow, and amazing sound. Even at a premium price Supersprint is an unbeatable exhaust system because every aspec - Supersprint - BMW

Supersprint exhaust is widely recognized as the leader in complete exhaust system upgrades - extremely high quality, well designed for optimal flow, and amazing sound. Even at a premium price Supersprint is an unbeatable exhaust system because every aspec affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4487658
Mfg#:
049926
Ships in 3 Business Days
$3049.99 USD
Free Shipping
ES#5447360 - B58FF400CBR - B58N 400 Cell Catted Downpipe - Engineered for the Gen 2 B58 Turbocharged Inline-6 - High-Flow - EPA Compliant - Valvetronic Designs - BMW

Engineered for the Gen 2 B58 Turbocharged Inline-6 - High-Flow - EPA Compliant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2025+ model years

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5447360
Mfg#:
B58FF400CBR
Ships in 1 Business Day
$1999.99 USD
Free Shipping
ES#5457342 - VTD.EVH - Electronic Exhaust Valve Control Kit - 1 Valve Actuator + 1 Valve To Controller Wire - Enables the control of a single electronic exhaust valve - Valvetronic Designs - BMW

Enables the control of a single electronic exhaust valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring a single electric valve actuator

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457342
Mfg#:
VTD.EVH
Ships in 1 Business Day
$299.99 USD
Free Shipping

Get the exhaust growl your car should have came with from the factory! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Active Autowerke - Corporate Logo
ES#:
4421557
Mfg#:
11-089B
Ships in 10 Business Days
$1956.99 USD
Free Shipping

Get the exhaust growl your car should have came with from the factory! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Active Autowerke - Corporate Logo
ES#:
4421558
Mfg#:
11-089C
Ships in 10 Business Days
$2374.99 USD
Free Shipping

Stay ahead of the competition with the performance gains that you'll receive from this sport exhaust system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Eisenmann - Corporate Logo
ES#:
4485310
Mfg#:
B5465.00904.11
Special Order: No Guaranteed ETA
$3377.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5346946 - g2xm340im440iekt - Dinan G2X M340i/M440i Experience Package - Includes all of the Dinan essentials to improve your BMWs power, handlings, and feel - Dinan - BMW

Includes all of the Dinan essentials to improve your BMWs power, handlings, and feel Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with the B58TU (B58D) engine only

Brand:
Dinan - Corporate Logo
ES#:
5346946
Mfg#:
G2XM340IM440IEKT
Ships in 5 Business Days
$3564.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4940720 - 798.620 - Exhaust Manifold Gasket - Seals the exhaust manifold/turbofold to the cylinder head - Elring - BMW

Seals the exhaust manifold/turbofold to the cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
4940720
Mfg#:
798.620
Special Order: No Guaranteed ETA
$17.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Weighs 21.7 kg, which is 23% lighter than stock. Power gains of 11.8 hp at 5,600 rpm and torque increases of 17.1 Nm at 4,100 rpm were recorded when tested on the Akrapovic affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Akrapovic - Corporate Logo
ES#:
4392792
Mfg#:
S-BM/T/18H
Back Ordered
$7546.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2986535 - 006555ecs04a02KT - ECS UNIVERSAL Swivel Exhaust Tips - 3.5" Black Chrome - Pair - Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! USE CODE ECS20 IN CART FOR BEST PRICE
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
2986535
Mfg#:
006555ECS04A02KT
In Stock
$155.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Parts & Accessories

From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.

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Manufacturer names and/or part numbers are used only for identification purposes.

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