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BMW E90 335i N55 3.0L Performance Blow Off Valves

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Turbosmart Kompact EM BOV VR9 Dual Port

ES#4140409 - TS-0223-1092 - Turbosmart Kompact EM BOV VR9 Dual Port - Plug and play diverter valve upgrade with dual port design - TurboSmart - BMW

Plug and play diverter valve upgrade with dual port design affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TurboSmart - Corporate Logo
ES#:
4140409
Mfg#:
TS-0223-1092
In Stock
10% off MSRP

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

$350.99

This product was last offered at the strikethrough price on
06-04-2026

$315.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbosmart Kompact EM Plumb Back Valve VR9

ES#4049607 - TS-0223-1292 - Turbosmart Kompact EM Plumb Back Valve VR9 - Plug and play diverter valve upgrade with plumb back design - TurboSmart - BMW

Plug and play diverter valve upgrade with plumb back design affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TurboSmart - Corporate Logo
ES#:
4049607
Mfg#:
TS-0223-1292
In Stock
10% off MSRP

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

$309.99

This product was last offered at the strikethrough price on
06-04-2026

$278.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Atmospheric Diverter Valve Spacer - Black

ES#4465097 - 019477LA01-01 - BMW Atmospheric Diverter Valve Spacer - Black - Let your turbo blow off some air for an exhilarating driving experience! - ECS - BMW

Let your turbo blow off some air for an exhilarating driving experience! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4465097
Mfg#:
019477LA01-01
In Stock
ON SALE! SAVE 40%
$88.99

This product was last offered at the strikethrough price on
05-02-2026

$53.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GenV RacePort Blow-Off Valve - Blue - Female Flange

ES#4772405 - TS-0204-1141 - GenV RacePort Blow-Off Valve - Blue - Female Flange - Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange - TurboSmart - BMW

Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TurboSmart - Corporate Logo
ES#:
4772405
Mfg#:
TS-0204-1141
In Stock
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

GenV RacePort Blow-Off Valve - Red - Female Flange

ES#4772409 - TS-0204-1144 - GenV RacePort Blow-Off Valve - Red - Female Flange - Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange - TurboSmart - BMW

Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TurboSmart - Corporate Logo
ES#:
4772409
Mfg#:
TS-0204-1144
In Stock
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Electronic Atmospheric Blowoff Valve (E-DV) - BMW E & F Series N55

ES#5375301 - FMEDV104A - Electronic Atmospheric Blowoff Valve (E-DV) - BMW E & F Series N55 - Performance replacement for your factory diverter valve - designed to vent boost pressure to the atmosphere without causeing any check engine or service lights - Forge - BMW

Performance replacement for your factory diverter valve - designed to vent boost pressure to the atmosphere without causeing any check engine or service lights affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Forge - Corporate Logo
ES#:
5375301
Mfg#:
FMEDV104A
Back Ordered
$379.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

GenV RacePort Blow-Off Valve - Purple - Female Flange

ES#4772410 - TS-0204-1143 - GenV RacePort Blow-Off Valve - Purple - Female Flange - Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange - TurboSmart - BMW

Upgrade To The Turbosmart BOV! Fits Chargepipes With Tial/Turbosmart Flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TurboSmart - Corporate Logo
ES#:
4772410
Mfg#:
TS-0204-1143
In Stock
$324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TORX-COUNTERSUNK HEA

ES#241285 - 07129905261 - TORX-COUNTERSUNK HEA - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
241285
Mfg#:
07129905261
In Stock
ON SALE! SAVE 24%
$4.99

This product was last offered at the strikethrough price on
05-02-2026

$3.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Blow Off Valves

The faster you can release boost pressure between shifts the faster you can build it after the gear change. Upgrade your diverter valve with a performance blow-off valve from the industry-leading brands you trust.

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Manufacturer names and/or part numbers are used only for identification purposes.

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