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BMW G23 M440i B58 3.0L Performance Engine Parts

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ES#5457437 - UVM.89MM.X1 - Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.5" (89mm) - 1 Muffler - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457437
Mfg#:
UVM.89MM.X1
Ships in 1 Business Day
$399.99 USD
Free Shipping
ES#5457433 - UVM76MMDUALOUTx2 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 2 Mufflers - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457433
Mfg#:
UVM76MMDUALOUTX2
Ships in 1 Business Day
$599.99 USD
Free Shipping
ES#5457424 - UVM63MMDUALOUTX2 - Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 2 Mufflers - Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button - Valvetronic Designs - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5457424
Mfg#:
UVM63MMDUALOUTX2
Ships in 1 Business Day
$599.99 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! 2X Entries For Our 25th Anniversary Sweepstakes! 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
06-03-2026

$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 ultimate intake manifold upgrade for your B58 powered Supra or BMW! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes!
This is a special order finish. Lead time is 5-6 weeks.

Brand:
CSF - Corporate Logo
ES#:
4751325
Mfg#:
8200NEO
Ships in 3 Business Days
$6099.00 USD
Free Shipping

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

Brand:
GSC Power Division
ES#:
5480315
Mfg#:
GSC7090S2
In Stock at Vendor
$1190.00 USD

This camshaft set is designed for the B58 engines found in a wide variety of high-performance platforms affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
GSC Power Division
ES#:
5480314
Mfg#:
GSC7090S1
In Stock at Vendor
$1190.00 USD

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 2 Business Days
ON SALE! SAVE 15%
$397.99

This product was last offered at the strikethrough price on
05-15-2026

$338.29 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

Engages water-methanol system at 35PSI Adjustable from 25-50psi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
2826280
Mfg#:
81081
Ships in 2 Business Days
$74.99 USD
Free Shipping
on orders $49 and up

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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