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JR Race Car Parts and Accessories

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JR Race Car Regina Gold Drive Chains

If you're losing torque due to a worn-out drive chain, you'll be surprised at how JR Race Car Regina Gold chains will improve your ride. These highly renowned motorcycle chains will make your bike run smoothly and quietly, as well as restore torque. They were designed and developed to achieve the highest strength and lowest weight yet have outstanding wear resistance for demanding applications and gold outer plates. Replacement master links are also available and can be taken apart with a pair of plyers for easy repairs, no chain brake tool is needed to remove chain to change sprockets.

5.0 out of 5 stars ( 5 )

$53.77

JR Race Car Crow Arm Restraints

JR Race Car Crow arm restraints are a part of the high-quality line of safety products designed for your Jr. dragster. They are made of high-quality materials to ensure long-lasting durability and performance and are available in multiple colors. If you want your Jr. dragster to be safe, yet still have an amazing time out on the track, look no further than JR Race Car for high-quality safety equipment.

4.0 out of 5 stars ( 1 )

$56.99

JR Race Car Jr. Dragster Warm Up Stands

JR Race Car Jr. Dragster warm up stands elevate the product with an easy folding arm for storage on any trailer. Warm up stands can, of course, eliminate flat spots that occur while storing your dragster; but they are also required by NHRA and IHRA when revving up in the pits. JR Race Car raises the back tires for warm-up and clutch tuning, even with your driver in the car.

5.0 out of 5 stars ( 2 )

$87.99

JR Race Car Wheel Hubs

JR Race Car wheel hubs offer your dragster the winning quality and style of billet aluminum. These drive hubs are available in 3-spoke and star configurations. Got a special project? JR Race Car also offers their wheel hubs in a wider 3-spoke model for more axle and key contact. Set your racer up for victory with JR Race Car wheel hubs.

Not Yet Reviewed

$53.87

JR Race Car Kill Switches

JR Race Car kill switches are mandatory for NHRA competition. These important safety devices are designed and engineered to allow the driver to shut off power to the engine and safely control the vehicle if a failure occurs with the primary switches on a Jr. Dragster car. Available in your choice of manual or electrical applications, both types of kill switches meet NHRA rule requirements.

2.5 out of 5 stars ( 2 )

$91.91

JR Race Car Jr. Dragster Power Stack Air Filters

JR Race Car Jr. Dragster Power Stack air filters ensuring clean airflow. They are made from quality materials and filtering media to trap potentially damaging dust and dirt.

Not Yet Reviewed

$52.99

JR Race Car Carburetor Rebuild Kits

Junior dragsters with an eye on the winner's circle know the importance of a healthy carburetor. You'd better have just the right mix of air and fuel to speed across the finish line! JR Race Car carburetor rebuild kits are available for various size carbs, with central service parts like an idle speed O-ring and washer, idle mixture screw, needle and seat, drain plug O-ring, bowl gasket, and float. Rebuild it with JR Race Car's engineering performance for dragsters.

5.0 out of 5 stars ( 1 )

$58.32

$79.42

JR Race Car Chain Break Tools

JR Race Car chain break tools eliminate the distortion common with other designs. They feature rugged, all-steel construction machined to positively position your space chain. Remove and replace pins the right way with JR Race Car chain break tools.

5.0 out of 5 stars ( 1 )

$55.14

JR Race Car Ballast Weight Tanks

JR Race Car ballast weight tanks allow you to add or subtract weight easily. Styles for you to choose from include polished aluminum tanks for lead shot weight and durable steel torpedo-type tanks that include 1 lb. weight "torpedos" that fit neatly in your pockets for quick weight changes on the line. Tune the weight of your racing rig with the selection of JR Race Car ballast weight tanks.

Not Yet Reviewed

$59.71

$63.11

JR Race Car Clutch Rollers

JR Race Car clutch rollers are available to maintain the performance of your Shockwave clutch. They offer roller bearings, roller bushings, and Helix rollers. Choose the roller options to best service your Jr. Dragster. Clutch roller options: * Roller bearings aka Big Black rollers, outer rollers, or plastic rollers are the torque transferring components of your clutch system, also one of the only common components between the Standard and the Overdrive Shockwaves. Kits include roller assemblies with bearings, washers, and nylock jam nuts. * Roller bushings aka steel rollers or flyweight rollers take all the force from the flyweights. One of the most durable components in the system, these are the most neglected components in the clutch. Kits include rollers with bushings, dowel pins, and button head cap screws. * Helix roller aka driven rollers or cam followers guide the Helix on the fixed sheave smoothly with as little wear as possible and provide a huge step in consistency and life. Available individually, they are pressed into the reverse driven clutch and often require a small rubber mallet to remove them.

Not Yet Reviewed

$53.36

JR Race Car Cylinder Head Temerature Sensors

JR Race Car cylinder head temperature (CHT) sensors are direct replacements for MyChron data loggers. These CHT sensors benefit Jr. Dragster engines by providing accurate, direct cylinder head temperature readings, which help drivers optimize engine performance for consistent, powerful passes by preventing overheating, maintaining fuel efficiency, and identifying and helping to solve engine issues in real time. Features and benefits of JR Race Car MyChron EGT Probes: * Consistent engine performance—the CHT sensors help ensure the engine is operating within its ideal temperature range, a crucial factor for consistent power delivery and successful racing * Helps prevent engine damage by monitoring the temperature of the cylinder head, these sensors help prevent overheating and potential damage, such as head warping, which is especially important in air-cooled engines * Real-Time Data for optimization—the CHT sensors provide immediate data, allowing drivers and crew to adjust the air-fuel mixture or power settings to achieve optimal performance for each pass * Enhanced fuel efficiency, accurate temperature readings can help in optimizing the air-fuel ratio, which leads to better fuel efficiency and prevents fuel waste * Unlike other sensors that measure coolant or air temperature, CHT sensors provide a direct measurement from the cylinder head itself, offering a more accurate representation of the engine's true temperature

Not Yet Reviewed

$89.99

JR Race Car MyChron EGT Probes

JR Race Car MyChron EGT probes offer benefits such as performance optimization, engine health monitoring, precise tuning, and proactive diagnostics. The EGT (Exhaust Gas Temperature) probes provide real-time data on combustion efficiency and engine conditions, helping to adjust the air/fuel mixture, ignition timing, and other parameters for better performance, longevity, and the ability to detect potential issues like lean/rich conditions or misfires before they become serious problems. Features and benefits of JR Race Car MyChron EGT Probes: * Performance optimization—EGT sensors measure exhaust gas temperature, a direct indicator of combustion efficiency, allowing racers to fine-tune engine settings for maximum power and efficiency * Engine health and diagnostics by monitoring EGT, you can identify potential issues like lean or rich fuel conditions, which a high or low temperature indicates, respectively (this helps in diagnosing engine problems early) * Improved tuning consistency—once a desired performance level is achieved, you can use the maximum EGT temperature as a benchmark, striving to hit that same target in future races for more consistent performance * Misfire detection—the sensors can detect sudden temperature changes in specific cylinders, which can signal a misfire, allowing for preventative maintenance before it affects performance on the track * Real-time visibility—EGT data provides valuable real-time insight into how an engine is performing at speed, especially with increased airflow * Legally required data—in certain racing series, like Junior Dragsters, monitoring EGT is the only legal and reliable way to ensure a proper motor tune-up * Proactive maintenance—data from the EGT probe facilitates a better understanding of engine performance over time, enabling more effective preventive maintenance and reducing the risk of costly repairs

Not Yet Reviewed

$89.99

JR Race Car Shockwave C-4 O/D Flyweight Kits

Properly engineered racing clutches need high performance replacement components. These JR Race Car Shockwave C-4 O/D flyweight kits replace your existing parts. They come available in various grams to fine-tune your high performance clutch. Whether you need to raise or drop weight to get your rpm to match, JR Race Car Shockwave flyweight kits have the parts for you.

5.0 out of 5 stars ( 1 )

$69.45

JR Race Car Jr. Dragster Sprockets

JR Race Car has Jr. Dragster sprockets to get you moving. Their high-strength steel front sprockets are for #35 or #415 chain. JRC rear sprockets are hard-anodized aluminum material. Each half is precision-machined so two together mount straight and flat. And each half is lightened for less weight and is labeled with its size for an easier matchup. Get the power to the ground with JR Race Car has Jr. Dragster sprockets.

5.0 out of 5 stars ( 3 )

$55.14

JR Race Car Pro Billet Tallights

Designed to be used with Jr. Dragsters only, JR Race Car Pro Billet taillights are one of the most rugged designs on the market today. They're the only taillights with a positive-acting switch to prevent shut-off from vibration. The housing has a universal clamping system and can be clamped horizontally or vertically on any 3/4 in. to 1 3/4 in. diameter tubing. If you are in it to win it, race with JR Race Car products!

Not Yet Reviewed

$58.86

$64.53

JR Race Car Reverse Driven Helixes

Get a better response when you shift with new JR Race Car reverse driven helixes. They are replacement components of the driven clutch responsible for the shifting responsiveness of your clutch.

Not Yet Reviewed

$63.39

JR Race Car Jr. Dragster Stock Briggs Coils

Bad ignition coils are sometimes an overlooked cause for a vehicle that won't start, or is losing power and vibrating. JR Race Car Jr. Dragster stock Briggs coils bring your system back up to full strength, amplifying the battery charge into the high-voltage current your spark plugs need to fire up. These coil kits are stocked for multiple sized horsepower engines.

4.0 out of 5 stars ( 1 )

$54.99

JR Race Car Jr. Dragster Brake Rotors

JR Race Car Jr. Dragster brake rotors are designed for use on Jr. Dragster applications only. These discs are vented to help reduce weight, move gasses and heat away, as well as improve braking. The brake rotors have a solid steel construction with a slotted surface design and are available in different diameters and thicknesses. Order the size needed for your vehicle.

5.0 out of 5 stars ( 1 )

$85.50

$104.87

JR Race Car 3-Spoke Jr. Dragster Polished Rear Wheels

JR Race Car 3-spoke Jr. Dragster polished rear wheels are just what you're looking for! Racers are always searching for ways to remove weight. JR Race Car 3-spoke Jr. Dragster wheels are the lightest rear wheels available. Of course, then there is style. These wheels offer a polished finish that spins great looks all the way down the track. Are you looking for less with more appeal? JR Race Car 3-spoke Jr. Dragster polished rear wheels are your answer.

5.0 out of 5 stars ( 1 )

$84.15

JR Race Car Jr. Dragster Quick-Release Hubs

JR Race Car Jr. Dragster quick-release hubs are a great way to turn your existing steering wheel into a removable one. They easily install into a 5/8 in. steering column and uses two strong screws for the steering wheel to bolt to. Constructed from aluminum, these hubs feature a compact design to fit Jr. Dragsters that use 5/8 in. steel hex that fits over a 1/2 in. diameter shaft, or will fit an inside 5/8 in. I.D. tube and come with a spring-loaded steel pin.

Not Yet Reviewed

$53.56

JR Race Car Shockwave A-10 Flyweight Kits

JR Race Car Shockwave A-10 flyweight kits are your tuning tools for your standard Shockwave clutch. They're available in a variety of weights and each kit includes three flyweights and nuts. Control all aspects of your shifting with JR Race Car Shockwave A-10 flyweight kits.

Not Yet Reviewed

$69.45

JR Race Car Round Fuel Pumps

Deliver fuel from cell to carburetor with JR Race Car round fuel pumps. These low-pressure/high-volume pumps are easy to install. So, hook up your lines and get racing with JR Race Car round fuel pumps.

5.0 out of 5 stars ( 1 )

$58.60

JR Race Car Easy Idle Controllers

A big part of ensuring a smooth-running engine is keeping your carburetor and linkages clean and well adjusted. Luckily, JR Race Car offers their easy idle controllers to keep things in check! These precision-made carburetor components allow you to adjuts the idle and will fit on a 28mm carburetor.

Not Yet Reviewed

$90.60

JR Race Car Titan Breathers

Even your engine needs to let off a little steam! JR Race Car offers their Titan crankcase breathers, which are an important controlled ventilation system for blowby gases that leak past the piston rings to end up inside the crank. These aluminum port kits have a natural finish with engraved JR Race Car logo and include breather plate and lifter forks. JR Race Car has what you need to put that power and determination behind your next race!

Not Yet Reviewed

$74.99

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