Granatelli 50mm Viper Series Blow-Off Valve
Granatelli 50mm Viper Series Blow-Off Valve
Out of stock
Need this part?
This item is currently unavailable. Ask us about availability or help finding a suitable replacement.
Shipping & returns
This selection is unavailable. Ask us to confirm availability and timing.
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Product type
- Turbocharger Blow Off Valve
- Category
- Motor Vehicle Engine Parts
- Item condition
- New
- Shipping dimensions (L × W × H)
- Shipping weight
- 20.0 lb
Billable shipping weight; may include dimensional weight.
COMING SOON 2026
Unmatched Boost Control
The 50mm Viper Series Blow-Off Valve delivers precise boost management, lightning-fast response, and superior durability for high-performance turbo applications.
Engineered for Performance
Built from premium materials with a large 50mm valve design, it ensures maximum airflow, reduced turbo lag, and consistent pressure relief under extreme conditions.
Granatelli Motor Sports 50mm Viper Series Blow-Off Valve
Unleash the Sound. Unleash the Performance.
The Granatelli Motor Sports 50mm Viper Series BOV is engineered for drivers who want more than just boost control — they want attitude. With its aggressive sound profile and lightning-fast response, this BOV transforms every throttle lift into a sharp, commanding release of power.
Massive 50mm Flow for Maximum Boost Relief
Featuring a true 50mm valve design, the Viper Series BOV delivers exceptional airflow capacity to handle high-pressure, high-horsepower setups with ease. Whether you’re running a big-frame turbo, a heavily modified build, or pushing your system to the edge, this BOV ensures consistent pressure relief without compressor surge.
Precision Engineering
Constructed from premium billet materials and designed for high-temperature durability, the Viper Series BOV provides stable performance under the most demanding conditions. Every component is tuned for reliability, responsiveness, and long-term endurance.
Fully Adjustable for Your Setup
With a user-friendly adjustable spring system, you can fine-tune response for your specific boost profile. From daily street driving to all-out track sessions, the Viper Series BOV adapts to your needs instantly.
COMING SOON 2026
Prepare for the next level of boost control. The Viper Series BOV arrives in 2026 — built to dominate and designed to impress.
- 540198
- 540198
- 802735047875
- Granatelli Motor Sports
- PRE-ORDER NOW!
- New
