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BMW Performance Engine Parts

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An entire system from the downpipes back for a full sound overhaul! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With OPF (2020+)

Brand:
Milltek Sport - Corporate Logo
ES#:
4447571
Mfg#:
SSXBM1186
Ships in 3 Business Days
$4549.99 USD
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

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#:
4447566
Mfg#:
SSXBM1191
Ships in 3 Business Days
$1928.99 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

An entire system from the downpipes back for a full sound overhaul! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With OPF (2020+)

Brand:
Milltek Sport - Corporate Logo
ES#:
4447561
Mfg#:
SSXBM1182
Ships in 3 Business Days
$5328.00 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

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

An entire system from the downpipes back for a full sound overhaul! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With OPF (2020+)

Brand:
Milltek Sport - Corporate Logo
ES#:
4447563
Mfg#:
SSXBM1184
Ships in 3 Business Days
$5248.00 USD
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

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

Engineered to reach 500+whp and built with durability in mind. Includes refundable $500 core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Pure Turbos - Corporate Logo
ES#:
4714859
Mfg#:
PURE-N55-S2X-EKT
Ships on Jul 21, 2026
$3114.99 USD
This product is lifetime replacement eligible Partial Replacement

Capable of supporting 700+ WHP - Includes a $1500 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines

Brand:
Pure Turbos - Corporate Logo
ES#:
5457541
Mfg#:
B58G2P800-2PKT
Ships on Jul 21, 2026
$4124.99 USD

Capable of supporting 600+ WHP - New, no core charge! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For 2021+ models with the 6-Port cylinder head

Brand:
Pure Turbos - Corporate Logo
ES#:
5375075
Mfg#:
A90P650-6P
Special Order: No Guaranteed ETA
$2796.99 USD
Free Shipping
on orders $49 and up

Capable of supporting 600+ WHP - Includes a $1500 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines

Brand:
Pure Turbos - Corporate Logo
ES#:
5457537
Mfg#:
B58G2P650-2PKT
Ships on Jul 21, 2026
$3605.99 USD

Capable of 850+ whp with supporting modifications - Includes a refundable $800 core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with the earlier N63A engine - Not compatible with the N63TU engine

Brand:
Pure Turbos - Corporate Logo
ES#:
5374409
Mfg#:
N63STG2KT
Ships on Jul 21, 2026
$4977.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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.

Other BMW Performance Engine Parts

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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