Nitrous Outlet 4150 Billet Pressure Relief Plate - 00-49000
Regular price $290.99
- 4150 Flange 6061 Billet Aluminum Plate
- Pressure Relief
- Captured O-Ring Grove
- 1 Inch Spacer
Why Our Plate?:
Our Billet Pressure Relief Spacer plates are second to none in both quality and performance.
Features. 6061 Billet aluminum plate, Spring loaded panels, Sealed with a captured grove o-ring, Works as 1 inch spacer as well. The relief plates can help save your intake in the event of a cough or backfire! The spring loaded panel will unseat allowing the pressure to escape instead of destroying your intake. Cheap insurance!
Application. Fits any 4150 style flange, Carb, or EFI.
*Note What sets our Relief plate apart from the others, The captured grove for the o-ring allows the o-ring to stay seated in the event of the panel opening unlike others blowing out!
- Free shipping on orders over $199*
- Same day shipping on in-stock orders placed before 8pm Central*
- 30-day returns on new, uninstalled parts in original packaging
See our Shipping Policy and Return & Refund Policy for full details.
Questions about shipping, fitment or returns? Call 713-938-4033 or email travis@outfrontperformance.com.
More Nitrous Outlet
Nitrous Outlet Billet Low Profile Fuel Cell Lid - Built in Optional...
Nitrous Outlet PowerFlow Max 8AN High Flow Inline Billet Ball Valve...
Nitrous Outlet PowerFlow Max 6AN High Flow Inline Billet Ball Valve...
Nitrous Outlet 6.2L Hemi SRT Hellcat 108mm Nitrous Plate Conversion...
Nitrous Outlet Nitro Dave's "Clash of the Titans" Race Series Shirt...
Nitrous Outlet Nitro Dave's "Clash of the Titans" Race Series Shirt...
Nitrous Outlet Nitro Dave's "Clash of the Titans" Race Series Shirt...
Goes Great With Nitrous must-haves
Nitrous Outlet Universal 2/16" Gauge Pod Switch Panel - System Arm/...
Nitrous Outlet 6AN Dual Voltage Wrap Around Bottle Heater - 110 Vol...
Nitrous Outlet Universal Vertical Dual Stage Switch Panel - System ...
Nitrous Outlet/X-Series .063 Purge/.078 Nitrous/.155 Fuel Solenoid ...
Nitrous Outlet GM LSX Universal Driver Head Solenoid Bracket - Nitr...
Nitrous Outlet Universal Horizontal Dual Stage Switch Panel - Syste...
Nitrous Outlet 15lb Bottle Bundle - .508 ID Billet Valve/4AN Nipple...
Nitrous Outlet 10lb Bottle Bundle - .508 ID Billet Valve/8AN Nipple...
Nitrous Outlet 15lb Bottle Bundle - .508 ID Billet Valve/8AN Nipple...
Nitrous Outlet Dry 8 Cylinder Solenoid Forward Direct Port Conversi...
Nitrous Outlet Dry 8 Cylinder Solenoid Forward Direct Port Conversi...
Nitrous Outlet Dry 8 Cylinder Three Stage Direct Port Conversion Ki...
- Brand: Nitrous Outlet
- Category: Pressure Relief Plate
- Availability: In stock – ships same day when ordered before 8pm
- Shipping: Free shipping on qualifying orders over $199
- Need help choosing? Talk to a racer: 713-938-4033
The Nitrous Outlet 4150 Billet Pressure Relief Plate (part # 00-49000) is a nitrous bottle part from Texas-based Nitrous Outlet. Keeping the bottle mounted securely, at the right pressure and purged of air is what makes a nitrous system consistent pass after pass. This part helps you do exactly that.
Key specs
- Brand: Nitrous Outlet
- Part number: 00-49000
- Category: Pressure Relief Plate
Features & details
Frequently asked questions
Why does bottle pressure matter?
Nitrous flow changes with bottle pressure, so holding a steady pressure (typically with a bottle heater and gauge) keeps your tune and your ET consistent.
Is it in stock, and how fast does it ship?
Yes – in-stock orders placed before 8pm ship the same day from Out Front Performance in Texas, and qualifying orders over $199 ship free.
Not sure it fits your car?
Call 713-938-4033 and talk to a racer. We will confirm fitment and help you pick the right parts.
Why buy from Out Front Performance
We are racers, not a warehouse. Get same-day shipping on in-stock orders before 8pm, free shipping on qualifying orders over $199, and real tech help from people who run this stuff at the track: 713-938-4033.
Shipping
- Free shipping on orders of $199 or more (product subtotal after discounts). Orders under $199 pay the rate shown at checkout.
- Same-day shipping: in-stock orders placed before 8pm Central, Monday to Friday, usually ship the same business day. Special-order parts usually ship in 3 to 10 business days.
- Oversize items that need freight, and shipments to Alaska, Hawaii, U.S. territories and military addresses, may cost extra. We will contact you before it ships.
Read the full shipping policy ›
Returns
- 30-day returns on new, uninstalled parts in the original packaging. Contact us first for a Return Authorization (RA) number.
- If we made a mistake (wrong part, damaged, defective or wrong fitment listed), we pay return shipping and there is no restocking fee.
- Other returns: you pay return shipping and a 15% restocking fee applies. Installed, used or opened electrical parts can't be returned.
Read the full return & refund policy › | Questions? Call 713-938-4033



















