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Air and Fuel› Superchargers, Turbochargers and Components

TiAL

TiALSport QR BOV 8 PSI Spring - Blue (34mm)

$287.32 $278.95 Save $8.37

SKU: T00D 004935

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The TiALSport QR Blow Off Valve 8 psi Spring Blue 34mm - 004935 is a recirculating blow-off valve that bolts to any standard TiAL flange without welding. It includes a weld mounting flange (aluminum, mild steel, stainless steel) cut for 2-1/2'' pipe, and a CNC machined aluminum V-band mounting clamp. Springs are available to accommodate various vacuum levels and supercharged applications.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTiAL
Part NumberT00D 004935

Videos

TiAL QR vs Stock BOV Install *W/ Sound Comparison*

TiAL QR vs Stock BOV Install *W/ Sound Comparison*
Tial Q Blow Off Valve Install

Tial Q Blow Off Valve Install
TiAL Q 50mm BoV on 11 psi springs

TiAL Q 50mm BoV on 11 psi springs
Tial Q BOV in action

Tial Q BOV in action
N54 BOV's: Tial vs HKS

N54 BOV's: Tial vs HKS
Tial Q BOV for 2012 Supercharged Mustang

Tial Q BOV for 2012 Supercharged Mustang
N54 VRSF Charge Pipe with Tial Q BOV DIY Install

N54 VRSF Charge Pipe with Tial Q BOV DIY Install
TiAL Q BOV Sound on a 500hp MKIV Supra (In-Car POV, Outside Car, Close Up)

TiAL Q BOV Sound on a 500hp MKIV Supra (In-Car POV, Outside Car, Close Up)
Tial Blow Off Valve

Tial Blow Off Valve
TIAL QR 50mm BOV. Upgrading to Tial QR 50 Sound & Install. Ford Lightning Supercharger Blowoff valve

TIAL QR 50mm BOV. Upgrading to Tial QR 50 Sound & Install. Ford Lightning Supercharger Blowoff valve

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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