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BMW Performance Blow Off Valves

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N20 Blow Off Valve Kit

ES#3985152 - CTS-BV-0015 - N20 Blow Off Valve Kit - made from billet construction and completely serviceable. - CTS - BMW

made from billet construction and completely serviceable.

Brand:
CTS - Corporate Logo
ES#:
3985152
Mfg#:
CTS-BV-0015
Ships in 7 Business Days
$249.99 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

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

GFB X5M Diverter Valve - Set

ES#4759785 - t9366KT - GFB X5M Diverter Valve - Set - Upgrade Your X5 or X6M Diverter Valves! - Go Fast Bits - BMW

Upgrade Your X5 or X6M Diverter Valves!

Brand:
Go Fast Bits - Corporate Logo
ES#:
4759785
Mfg#:
T9366KT
In Stock
$307.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbosmart Kompact Dual Port Kit

ES#3177664 - 0203-1050 - Turbosmart Kompact Dual Port Kit - Eliminate one of the key weaknesses to the N54 engine - TurboSmart - BMW

Eliminate one of the key weaknesses to the N54 engine

Brand:
TurboSmart - Corporate Logo
ES#:
3177664
Mfg#:
0203-1050
In Stock at Vendor
10% off MSRP

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

$654.99

This product was last offered at the strikethrough price on
07-28-2026

$589.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Recirculating Valve Kit

ES#2986704 - FMDVN20R - Recirculating Valve Kit - Fully engineered solution offering significantly improved reliability - Forge - BMW

Fully engineered solution offering significantly improved reliability

Brand:
Forge - Corporate Logo
ES#:
2986704
Mfg#:
FMDVN20R
Back Ordered
$344.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Forge Blow Off Valve Kit

ES#3435178 - FMDVF22A - Forge Blow Off Valve Kit - Avoid loss of power from a failed stock unit - Forge - BMW

Avoid loss of power from a failed stock unit

Brand:
Forge - Corporate Logo
ES#:
3435178
Mfg#:
FMDVF22A
In Stock at Vendor
$268.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N55 Diverter Valve Spacer

ES#5435319 - DV-028 - N55 Diverter Valve Spacer - Give your factory turbo and diverter valve the satisfying blow-off valve (BOV) sound with every gear change and throttle closure - CTS - BMW

Give your factory turbo and diverter valve the satisfying blow-off valve (BOV) sound with every gear change and throttle closure

Brand:
CTS - Corporate Logo
ES#:
5435319
Mfg#:
DV-028
Ships in 7 Business Days
10% off MSRP

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

$39.99

This product was last offered at the strikethrough price on
07-28-2026

$35.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW N54 BOV Vaccuum Adapter

ES#4043160 - N54BOVVACADPT - BMW N54 BOV Vaccuum Adapter - Basic Kit - Burger Motorsports - BMW

Basic Kit

Brand:
Burger Motorsports - Corporate Logo
ES#:
4043160
Mfg#:
N54BOVVACADPT
Ships on Aug 13, 2026
$59.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Black TiAL BOV Spring

A critical upgrade for drivers running a TiAL Q or QR Blow-Off Valve, particularly on N54-equipped vehicles. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
5445535
Mfg#:
VTT-TIAL-BLACK
Ships in 10 Business Days
$52.99 USD
Free Shipping

TORX-COUNTERSUNK HEA

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

Brand:
Genuine BMW - Corporate Logo
ES#:
241285
Mfg#:
07129905261
In Stock
ON SALE! SAVE 26%
$4.99

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

$3.68 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.

Other BMW Performance Blow Off Valves

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