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BMW G23 M440i B58 3.0L Engine Parts & Accessories

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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 18, 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 2 Business Days
$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 2 Business Days
$299.99 USD
Free Shipping

Offers great strength and fatigue resistanve vs stock bolts, increasing clamping strength and preventing cylinder head lift and damage. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ARP - Corporate Logo
ES#:
5388490
Mfg#:
401-4701
In Stock at Vendor
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1027.99

This product was last offered at the strikethrough price on
06-16-2026

$822.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded connecting rods designed for increased cylinder pressures and power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CP Carrillo - Corporate Logo
ES#:
5434092
Mfg#:
SCR13034-6
In Stock at Vendor
$2189.99 USD
Free Shipping
on orders $49 and up

Upgraded connecting rods designed for increased cylinder pressures and power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CP Carrillo - Corporate Logo
ES#:
5425132
Mfg#:
SCR13492-6
In Stock at Vendor
$1845.99 USD
Free Shipping
on orders $49 and up

The "No Limit" B58 manifold moves away from the integrated water-to-air core to a traditional air-to-air plenum design. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Lead time may vary, call for availability.

Brand:
CSF - Corporate Logo
ES#:
5446935
Mfg#:
CSF8401B58
Ships in 4 Business Days
$3995.00 USD
Free Shipping

Oversize. 30.6mm intake, 29mm exhaust. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ferrea - Corporate Logo
ES#:
4809994
Mfg#:
FER-HPVK-B58-T29
Ships in 4 Business Days
$929.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Give your engine a new spark! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hitachi - Corporate Logo
ES#:
5396609
Mfg#:
12137619385
Ships in 6 Business Days
$64.99 USD
Free Shipping
on orders $49 and up

Dyno Proven Gains of up to 19 hp and 18 lb-ft. of torque affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Injen - Corporate Logo
ES#:
4765726
Mfg#:
SP1140P
Ships in 3 Business Days
$397.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ULTRA SERIES BMW - TOYOTA B58B30/3.2284 By JE Pistons for best performing Pistons. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840456
Mfg#:
389616
In Stock at Vendor
$1722.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgrade Your Gen 2 B58 With Kelford Cams! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Gen 2 B58 Cars

Brand:
Kelford Cams - Corporate Logo
ES#:
4758525
Mfg#:
KEL-B58-GEN2
Ships in 3 Business Days
Starting at $2394.98 USD
This product is lifetime replacement eligible Partial Replacement

The PFS B58 Port Injection Kit from Vargas Turbo Technologies is designed for enthusiasts looking to push their B58-powered vehicles beyond the limits. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
PFS
ES#:
5445577
Mfg#:
PFS-B58-PI-8
Ships in 10 Business Days
$2159.99 USD
Free Shipping

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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