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BMW M3 Performance Engine Parts

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For Cars with OPF/GPF Bypass Pipes affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With Milltek OPF Bypass Components Installed (2020+)

Brand:
Milltek Sport - Corporate Logo
ES#:
4447557
Mfg#:
SSXBM1192
Ships in 3 Business Days
$409.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Free up your restrictive OPF/GPF system affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With OPF (2020+)

Brand:
Milltek Sport - Corporate Logo
ES#:
4447556
Mfg#:
SSXBM1193
Ships in 3 Business Days
$1214.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport Hi-Flow catted downpipes for enhanced performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles Produced before 01/19

Brand:
Milltek Sport - Corporate Logo
ES#:
3569876
Mfg#:
SSXBM1030
Ships in 3 Business Days
$3596.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport Hi-Flow catted downpipes for enhanced performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4061564
Mfg#:
SSXBM1038
Ships in 3 Business Days
$3048.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Add port injections with out the need for intake spacers with this plug and play kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
PFS
ES#:
4419831
Mfg#:
PFS-S58-PI-550
Ships in 10 Business Days
$1109.99 USD
Free Shipping

Add port injections with out the need for intake spacers with this plug and play kit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
PFS
ES#:
4419832
Mfg#:
PFS-S58-PI-900
Ships in 10 Business Days
$1439.99 USD
Free Shipping

Capable of supporting 900+ wheel horsepower affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pure Turbos - Corporate Logo
ES#:
5374324
Mfg#:
S55PURE1000
Special Order: No Guaranteed ETA
$4663.99 USD
Free Shipping
on orders $49 and up

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

Direct port injection plate for clean WMI installs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
SnowPerformance - Corporate Logo
ES#:
4715665
Mfg#:
40069
Ships in 2 Business Days
$309.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

100% handcrafted in Italy. Stainless steel construction. Legendary sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3138795
Mfg#:
989634-989604KT1
Ships on Sep 10, 2026
$5860.99 USD
Free Shipping

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

Brand:
Supersprint - Corporate Logo
ES#:
3057377
Mfg#:
989656
Ships on Sep 10, 2026
$946.99 USD
Free Shipping

Increase Power and Sound affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3643703
Mfg#:
47913
Ships in 3 Business Days
$727.99 USD
Free Shipping

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

Brand:
Supersprint - Corporate Logo
ES#:
3053135
Mfg#:
989646
Ships on Sep 10, 2026
$962.99 USD
Free Shipping

Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
5456843
Mfg#:
G8XM3AXLBRBLK
Ships in 1 Business Day
$2199.99 USD
Free Shipping

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.

Let us help you find the parts that fit your BMW

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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