Contact Us

SB125 Pro-Stud

Be the first to review this product

Availability: In stock


Quick Overview

Wizards of NOS Street-Blaster 125 Pro-Sud - A hidden system for single 4-barrel carburetted engines with any type of manifold, but specifically suited to dual plane manifolds

* Required Fields


Wizards of NOS SB150 Pro Stud Nitrous Kit

Double click on above image to view full picture

Zoom Out
Zoom In

More Views

  • Wizards of NOS SB150 Pro Stud Nitrous Kit


The Street-Blaster 125 Pro-Stud is a system developed purely for single, 4 barrel carburetted engines or fuel injected engines on TBs, which have filters fitted directly on top of the carb or TBs. Suitable for either dual plane or open plenum type manifolds. The SB125 Pro-Stud benefits from numerous unique features as standard equipment, which offer substantial advantages over all other brands. The systems unique ability to inject from inside the air filter allows the system to be easily hidden, and is exceptionally easy to install.

Click here for a comparison of WON vs other brands.

Click here to see the results of an independant test done on a WON kit vs a Nytrex kit.


  • Lifetime guarantee. 
  • Pro Nitrous Discharge tubes.
  • Billet alloy Pulsoids.
  • Micro bore nylon hose for maximum efficiency.
  • EU specification nitrous bottle with FlowMax valve & SPRV.
  • Laserlite QD nitrous bottle mounting system.

At only a small fraction above our lowest priced system, the Pro-Stud is effective, invisible and yet simple and quick to install. It's also supplied with everything you need, including a new centre stud which incorporates the majority of the fixtures.

If you want an easy to fit system that delivers maximum reliability; the Street-Blaster 125 Pro-Stud has been developed by WON with you in mind. This system is for street and race use, whether it be purely for the thrill or the more serious use of gaining a competitive edge. The Street-Blaster 125 Pro-Stud can deliver a boost of up to 125bhp, whenever you need a burst of acceleration.  Utilising the same high-quality components as our ultimate race, Pro-Series systems the Street-Blaster 125 Pro-Stud offers peace of mind and impressive results at a very competitive price. 

Although it is indisputable that our nylon supply pipe is the best option for customers who don't need to flow more than 150bhp and who live in mild climates, if you’d prefer to use braided hose or need it to suit a race regulation or a hot climate, it can be selected from the drop down menu.  

Whether you need or just want to experience the WON buzz, a Street-Blaster 125 Pro-Stud can deliver - order online NOW!

Parts Included:

·      1 x Pro Stud.

·        1pr x Billet alloy Pulsoids with CNC machined SS fittings and laser cut mounting plates.

·        1 x 5 lb bottle with Max-flow Valve.*

·        1 x Laserlite polished stainless steel QD bottle mounting system.

·        1 x Fuel adapter - varies per application.

·        1 x Throttle activated micro switch & bracket (electronic TPS upgrade available for an additional charge).

·        1 x Arming switch w/ aircraft style cover.

·        1 x Electrical connectors & wire pack.

·        5M of 5mm high pressure micro bore nylon nitrous supply pipe.

·        1M of 5mm nylon fuel supply pipe.

·        0.5M of 4mm nylon fuel supply lines from Pulsoid to Pro-Stud.

·        0.5M of 4mm nylon nitrous supply lines from Pulsoid to Pro-Stud.

·        5 x 4mm retaining nuts and olives for nylon lines.

·        5 x 5mm retaining nuts and olives for nylon lines.

·        1pr x Metering Jets (suitable for your application)

·        Stickers  

·        Fitting instructions & stickers

*Bottle shipped empty


SB150C Installation Manual


You may also be interested in the following product(s)

5Kg/11lb Bottle Bracket

5Kg/11lb Bottle Bracket


Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.