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Audi A8 D4 4.0T

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Audi A8 D4 4.0T Performance Blow Off Valves

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Turbosmart Audi 4L V8 TFSI BOV Kompact Dual Port VR30

ES#5341446 - TS-0223-1064 - Turbosmart Audi 4L V8 TFSI BOV Kompact Dual Port VR30 - Plug and play diverter valve upgrade with dual port design - TurboSmart - Audi Porsche

Plug and play diverter valve upgrade with dual port design

Brand:
TurboSmart - Corporate Logo
ES#:
5341446
Mfg#:
TS-0223-1064
Ships in 1-3 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.

$659.99

This product was last offered at the strikethrough price on
10-18-2026

$593.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TGK 4.0T Bov Conversion Kit

ES#5477617 - TGK-0302-01 - TGK 4.0T Bov Conversion Kit - By switching from electronic diverter valves to a mechanical blow-off valve (BOV), you can eliminate the common issues associated with electronic valves. - TGK Motorsport - Audi

By switching from electronic diverter valves to a mechanical blow-off valve (BOV), you can eliminate the common issues associated with electronic valves.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477617
Mfg#:
TGK-0302-01
Ships in 3 Business Days
$699.99 USD
Free Shipping
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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