BMW G29 Z4 sDrive M40i B58 3.0L Performance Parts & Upgrades

Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit.

Brand:

Dorch Engineering

ES#:

5482029

Mfg#:

DE-582-ECA-TS2

$549.00 USD

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Lifetime Replacement

Unlock the true performance potential of your Gen2 B58-powered vehicle with the Dorch Engineering DS3 High-Pressure Fuel Pump Upgrade.

Brand:

Dorch Engineering

ES#:

5482023

Mfg#:

DE-582-30TS

Unlock the true performance potential of your Gen2 B58-powered machine with the Dorch Engineering Gen2 Flex Fuel ECA Kit.

Brand:

Dorch Engineering

ES#:

5482028

Mfg#:

DE-582-ECA-TS1

$549.00 USD

Add to Cart

Lifetime Replacement

OE style replacement rotors that have been coated to prevent corrosion 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

4907702

Mfg#:

RK2066R

$737.99 USD

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on orders $49 and up

Lifetime Replacement

Stay ahead of the competition with the performance gains that you'll receive from this sport exhaust system.

Brand:

ES#:

4485317

Mfg#:

B5466.00904.11

$3322.99 USD

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Lifetime Replacement

Unrivaled comfort and performance. 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:

ES#:

3706899

Mfg#:

28664-1

15% off MSRP

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

$469.00

This product was last offered at the strikethrough price on
07-01-2026

$398.99 USD

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Lifetime Replacement

Dyno Proven gains of up to 15 hp and 17 lb.-ft. of torque

Brand:

ES#:

4765762

Mfg#:

SP2300P

$459.99 USD

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on orders $49 and up

Lifetime Replacement

Upgrade Your Gen 2 B58 With Kelford Cams! For Gen 2 B58 Cars

Brand:

ES#:

4758525

Mfg#:

KEL-B58-GEN2

Starting at $2394.98 USD

Customize

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.

Brand:

PFS

ES#:

5445577

Mfg#:

PFS-B58-PI-8

3.5" Midpipe, Dual 3" Axle-Back, Vacuum Valves

Brand:

ES#:

5457070

Mfg#:

Z4G29VSESBRBRSH

3.5" Midpipe, Dual 3" Axle-Back, Vacuum Valves

Brand:

ES#:

5457071

Mfg#:

Z4G29VSESBRBRT

3.5" Midpipe, Dual 3" Axle-Back, Vacuum Valves

Brand:

ES#:

5457072

Mfg#:

Z4G29VSESBRFC

This fitting is an essential component for enthusiasts and shops fabricating custom turbocharger kits or upgrading factory oil drainage systems. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5446393

Mfg#:

VTT-FAB-040-AN

A critical upgrade for BMW owners looking to maximize the efficiency of their B58 cooling system. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5445525

Mfg#:

VTT-B58-PHEN-SPA

The B58TU (Technical Update) brought major changes to the cooling system, VTT responded with a Billet HMM Delete kit specifically for the Gen 2 platform. 2X Entries For Our 25th Anniversary Sweepstakes!
Fits all B58 TU / Gen 2 B58 engines

Brand:

ES#:

5445397

Mfg#:

VTT-B58-COOLING-

Provides a high-pressure seal for the vacated pump port on the cylinder head. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#:

5445396

Mfg#:

VTT-X58-HPFP-BLO