Just-N-Time | Summit Racing

Just-N-Time Button Trans-Brake Buttons

Can't slow your reaction time enough? Just-N-Time Button trans-brake buttons deliver an amazing range of adjustability and have been NHRA accepted for all classes. Just-N-Time buttons use a combination of 6 color coded springs, multiple mounting positions and a selection of spacers to offer you maximum adjustability. The included spreadsheet offers over 100 button release speeds accurate to + / - .002 and the selection is that simple--no tools needed. Plus everything is stored in a handy case to keep in your race car, allowing you to make quick adjustments right in the staging lanes! Just-N-Time Button trans-brake buttons deliver infinite adjustability for untold winning performances.

3.88 out of 5 stars ( 16 )

$199.99

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$249.99

Just-N-Time Button Track Packs

You want to win? Be prepared! Just-N-Time Button track packs are your back up kit for top performance. Yes, your Just-N-Time Button trans brake buttons come with all the necessary items to race any class. These track packs includes two springs of each color, additional spacers, a spring stand and bolt, along with a replacement micro switch all stowed in a handy case. Serious racers need to be prepared for all circumstances and that's why you need Just-N-Time Button track packs.

Not Yet Reviewed

$69.99

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$89.99

Just-N-Time Button Microswitches

Just-N-Time Button microswitches are for the serious racer who likes to be prepared with spare parts. Although your Just-N-Time Button comes complete, these replacement microswitches make sure you're ready for just about anything. Gain the advantage with a confidence boost provided by Just-N-Time Button microswitches.

Not Yet Reviewed

$12.99

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$34.99

Just-N-Time Button Springs

Just-N-Time button springs are interchangeable, color-coded springs used in the Just-N-Time adjustable transbrake button. The springs come in several distinct, color-coded tensions and allow racers to swap springs and spacers without tools, enabling round-by-round adjustments in the staging lanes. By adjusting the tension on the button's release, racers can manipulate their reaction time by approximately 0.080 to over 0.100 seconds without relying solely on electronic delay boxes. The button springs come in a convenient 2-pack of the spring color of your choice to make sure you are prepared at all times at the race track. Order the button springs for your application needs.

Not Yet Reviewed

$12.99

Drag Race Solutions Just-N-Time Button Shafts

Drag Race Solutions Just-N-Time button shafts are premium replacement shafts designed specifically for Just-N-Time buttons, restoring smooth, reliable operation when it's time to service or refresh your setup. Precision-machined for consistent fit and performance, these replacement shafts help ensure accurate button actuation and dependable function in demanding drag racing environments. Built to withstand repeated use and the rigors of competition, they offer a simple solution for maintaining peak performance without replacing the entire button assembly. Keep your Just-N-Time button working like new and count on Drag Race Solutions Just-N-Time button shafts to keep your race-day setup ready for every pass!

Not Yet Reviewed

$29.99

Just-N-Time Button Knobs

Just-N-Time button knobs are adjustable, high performance transbrake buttons designed for drag racing to precisely control reaction times. These NHRA-accepted, hybrid-style buttons feature interchangeable color-coded springs and adjustable positions to offer over 100 different release speeds. They're designed for a positive feel with or without gloves and are used for transbrakes, line locks, or nitrous. Key details: * Maximum adjustability: The system uses 6 color-coded springs (Red is fastest, Black is slowest) and 4 different thickness spacers for tailored, consistent release speeds * Models: -- Original Just-N-Time: Features a 10-amp micro switch with a side-mounted spring -- Just-N-Time XL: Uses a heavy-duty 20-amp micro switch with a top-mounted spring * Versatility: The mushroom-style head provides a positive feel for drivers * Replacement parts: Individual replacement knobs, springs, and switches are available for maintenance * These buttons are designed to allow racers to tune their launch without relying solely on a delay box

Not Yet Reviewed

$12.99

Just-N-Time Button Spacers

Keep your race-day setup dialed with Just-N-Time button spacers, a must-have accessory for serious drag racers who demand consistency and preparedness. Designed as a direct fit for both Original and XL Just-N-Time transbrake buttons, these high-quality spacers provide a reliable way to fine-tune or replace your existing shims, ensuring optimal button feel and performance. Whether you're making quick adjustments between rounds or stocking up on essential spares, these button spacers by JNT deliver the precision and peace of mind you need to stay competitive. They are built for durability and trusted by racers who know that every thousandth counts.

Not Yet Reviewed

$15.99

Just-N-Time Storage Cases

Just-N-Time multipurpose storage cases are made from clear plastic with interior dividers, suitable for organizing transbrake buttons, springs, and spacers. They're ideal for the shop or for easy transport.

Not Yet Reviewed

$12.99

Just-N-Time Button Bolt and Spring Stands

Just-N-Time button bolt and spring stands are replacement or spare stainless steel hardware designed for Drag Race Solutions' JNT adjustable transbrake buttons. These components secure the color-coded springs that allow racers to adjust release speeds and reaction times by over 0.100 seconds. They are available to fit the original JNT button or for the XL model to maintain secure, adjustable spring tension. Additional notes: * Purpose: Act as replacements for worn or lost spring retention components * Material: Stainless steel * Function: Holds the springs that determine the button's release speed * These parts are often bought to ensure quick adjustments in the staging lanes

Not Yet Reviewed

$6.99

Just-N-Time Parts and Accessories