RainMaker Solutions, Inc.
Maglock Air Kit
$129.95
Maglock Air Kit
Maglock Air hose NOT included
Connection Perfection for forced air helmets.
Universal helmet & air hose fitment from the high G's at Indianapolis to the weekend on/offroad racer, MagLock® holds strong.
No more duct tape or zip ties, MagLock® technology creates an air-tight seal with 20lbs of force that will only let go when you need it to.
Lightweight nylon-infused ABS construction stands up to the rigors of motorsports and recreation.
Designed in California, food safe, fire resistant, and features patented technology.
AP Racing Limited
AP Racing 12-Bolt, Floating Hat, Disc Attachment Hardware Kit
$42.00
AP Racing 12-Bolt, Floating Hat, Disc Attachment Hardware Kit
AP Racing rotor disc attachment hardware kit for AP Racing floating hat, two-piece discs. This kit includes 12 bolts, 12 nuts and 24 washers and does one rotor ring.
AP Racing 12-Bolt, Floating Hat, Disc Attachment Hardware Kit Details:
Manufacturer: AP Racing
Manufacturer US part number: AP-13.04.40003
Bolts: 12
Nuts: 12
Washers: 24
Torque: 10 foot lbs. / 124 inch lbs
AP Racing Limited
AP Racing 372x34mm Replacement Rotor Rings
$576.45
AP Racing 372x34mm Replacement Ring
AP Racing replacement 372x34mm J Hook rotor discs are used in many of the AP Racing brake kits. These replacement rotor ring measures 372mm x 34mm and features 72 directional cooling vanes. The AP Racing 13.05.10052 and 13.05.10053 rotor rings are directional, curved vane, heat treated and stress relieved. These are the exact AP Racing rotor rings as CP7177-350GC and CP7177-351GC with the USA AP 13.05.10052 and 13.05.10053 part numbers. Same rings, different part part numbers.
AP Racing J Hook Competition Disc Replacement Ring 372x34mm Details:
Manufacturer: AP Racing
Manufacturer US part number right: AP-13.05.10052
AP Racing part number right: CP7177-350GC
Manufacturer US part number left: AP-13.05.10053
AP Racing part number left: CP7177-351GC
Slotted face: Yes
Diameter: 372mm (11.65")
Thickness: 34mm (1.34")
Hardware included: No
Torque specs for this disc and hardware assembly: 124 lb-in
Iron Disc Benefits
So what can AP Racing J Hook iron discs do for a car previously equipped with carbon ceramic discs?
Increased airflow and slower heat transfer to other brake components- AP Racing J Hook discs have a unique, high-count vane design that promotes airflow, heat evacuation, and rapid cooling. They don't rely on a large surface area to cool via radiation. The iron discs will move more air than your carbon ceramic's, and as a result they won't heat your brake pads, caliper pistons, and brake fluid up as quickly. You'll be able to run longer sessions without brake fade, and you'll enjoy the confidence that comes along with them. They'll also make any brake ducts that you have on the car more effective and useful.
Huge range of compatible brake pad compounds- Iron discs will open up a much greater range of available brake pads. You'll be able to achieve a different feel, and tailor your brake setup depending on your needs and environment, whether that is running an AutoX or the most demanding racetrack in your area. You'll also likely be paying less per brake pad set than you were previously, and your pads will last longer.
Inexpensive spare discs- You'll no longer have to spend thousands of dollars when it's time to replace your discs. AP Racing J Hook's typically only cost $400-600 per iron disc ring, so you won't have to stress about anything happening to them. They're inexpensive enough that you can always keep a spare set on hand, so you won't have to worry about any brake-related downtime when you're out at the track.
Durability- Iron discs can take a beating. You can stash your spares in your race trailer, and you won't have to worry about handling them, covering them, dinging them, or chipping them when changing your wheels.
As you can see, although iron discs do come with a slight weight penalty, they're still the smart choice if you run your car hard on the racetrack. They're the obvious solution that has been proven countless times on tracks around the world, at all levels of motorsport.
Among iron disc choices, there are none better than AP Racing J Hooks. AP Racing J Hook Discs are the epitome of endurance racing components. They will hold up extremely well to any abuse you plan to throw at them. These discs have been proven time and again in professional racing, winning many races and championships (SRO, IMSA, WEC, Rolex, etc.).
Two-piece Floating Design with Aluminum Hat
As is the case with most metal, iron brake discs grow substantially when heated. As it is heated, a disc expands radially, increasing in diameter and circumference. One-piece disc designs run into problems when this occurs. Look at the picture below and imagine the disc is being heated on the track. As the disc expands, the outer edges of the disc are pulling away from the center of the disc, but there are no built-in provisions to allow for that expansion. The edges of the disc therefore pull, lift, and distort, which is called coning. Now imagine that disc vertical on the car, running in your caliper. Coning directly impacts the brake pads’ contact with the disc, leading to uneven wear and tapering, and even a long brake pedal.
Two-piece discs on the other hand, compensate for the expansion of the disc as it heats. This is accomplished by building ‘float’ into either the disc itself, or the disc hat/bell. In this case, the float is in the disc. If you look closely at the picture below, you can see that the mounting holes for the hat attachment bobbins are not round. They are an oblong shape. These channels allow the hat mounting hardware to slide as the disc is heated and expands, allowing the disc to run true in the caliper without distortion. That means less distortion, stress cracks, and pad taper.
VP Racing
VP Racing Utility Jug Replacement Big Cap
$11.95
VP Racing Utility Jug Replacement Big Cap
Replacement big cap for a VP Racing Motorsports Utility Jug. Complete cap assembly features an O-Ring seal for leak-free racing fuel transport and filling. Red center plug can be removed to attach a VP Racing Utility Jug Filler Hose for no-leak refueling.
VP RACING REPLACEMENT FUEL JUG CAP DETAILS
Manufacturer: VP Racing
Manufacturer part no.: 3042
Color: Black
Seal type: O-Ring
Removable center cap
Fits all modern VP Race Jugs
Discovery Parts
Hans Soft Bag
$10.25
Protect your HANS device from damaging sunlight and scuffing with this lightweight HANS bag. It's a small price to pay to protect one of your finest pieces of safety gear.
GiroDisc Racing Brakes & Technologies
Girodisc Titanium Brake Pad Shields for Porsche 991, 992, GT4 Rear
$95.00
Girodisc Titanium Brake Pad Shields
FITS: Porsche 991, 992, GT4 Rear
The problem of brake fluid boiling is due to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible, of course, and the brake pedal goes to the floor instead of moving the caliper pistons. Production cars tend to suffer from this on track days because they don't have the extensive cooling ducts and exotic brake materials found on race cars.
Race-only brake calipers generally come with titanium caliper pistons for one reason: titanium has low thermal conductivity. This means it's very bad at transferring heat, which is good if you're trying to keep your brake fluid from boiling. Here's a comparison of materials and their relative thermal conductivity ratings (lower is better):
Titanium 6AL-4V = 6.7 W/mk
Steel = 52 W/mk
Aluminum = 130 W/mk
Most fixed calipers use aluminum pistons which are, unfortunately, excellent at transferring braking heat to your brake fluid. Our solution is to place Girodisc's thin titanium shims between the brake pad and the caliper pistons. This helps prevent braking heat from transferring into the pistons and, thus, into the fluid.
For cars that are going to see hard or multiple track days, these shims are affordable protection from losing your brake pedal at the wrong time and making your track day very expensive.
Water jet cut to exact size; no cutting, grinding, or swearing involved.
Price is per axle (four shims)
Lifeline Fire & Safety Systems
Lifeline FIA 8874-2019 LED Rain Light
$184.99
Lifeline FIA LED Rain Light
The Lifeline FIA 8874-2019 LED rain light was developed for the highest levels of international and national motorsport use. Holding the FIA MSA/RWL/36/14 homologation for competition use by the MSA and FIA, you will see this Lifeline FIA LED rain light on various LMP2 and GTE vehicles in WEC to Prototypes, GTLM, and GT3 vehicles in IMSA. This rain light conforms to 2025 WRL rules.
Lifeline FIA LED Rain light Details
Manufacturer: Lifeline
Manufacturer part number: 421-100-011
FIA Homologation Standard: 8874-2019
FIA Tech List 76 approved
Display: Light Emitting Diodes
Number of LEDs: 11
Number of Circuits: 3
View Angle: +/- 20o
Light Output: 3269Cd Average
Operating Temperature: -25o to +60o C
Fixing: M6 Bolt
Dimensions: 62 x 100 x 21.5mm
Weight: 230g
Power Supply: External 9 to 14 VDC
Power Consumption: 8.4W = 700mA x 12V
Flash rate: 4Hz (four per second)
The Lifeline 421-100-0011 LED rain light has a light output of 3269 cd (more than 3.5x the competition), making this light intensely bright and extremely visible. The 4Hz flash mode meets the latest FIA standard, flashing between full power and 40% to ensure constant visibility. With a working voltage of 9 VDC to 14 VDC with a miniscule 700mA draw, this rain light has become the rain light of choice of racers with very small alternators or racers running off the battery alone.
Lifeline FIA LED Rain Light Benefits
Extremely high brightness
Lightweight
Energy efficient
Robust
Submersible / Waterproof
Vibration resistant
Overheat protected
Replaceable protective screen
The Lifeline LED Rain Light has an estimated 35,000 hour life - approximately 3.5 times more than the typical competitor. Made with an engineered aluminum heatsink base and 100% weatherproof connectors, this piece is designed to last in the most demanding conditions.
Flashing rain lights are now mandated by several North American racing series and are highly recommended when stalled on the grid, driving slowly with a misfire or puncture, or during a safety car or red flag period to aid in visibility and prevent impact.
For instructions on installation, see here: Instructions
VP Racing
VP Racing Utility Jug Replacement Vent Cap
$5.95
VP Racing Utility Jug Replacement Vent Cap
A genuine VP Racing Fuel replacement part, this VP Replacement Vent Cap fits all VP Racing Motorsports Utility Jugs.
VP RACING UTILITY JUG VENT CAP DETAILS
Manufacturer: VP Racing
Manufacturer part number: 3045
Color: Black
Lanyard included
Fits all modern VP Race Jugs
This complete VP Racing vent cap assembly features a gasket seal for no leaks and a lanyard to prevent loss during lightning-fast fuel stops. This is the small threaded vent cap used on VP Racing fuel jugs for venting.
AiM Sportline
AiM Solo Replacement Mount Bracket (Old Solo & Solo DL)
$16.50
Use This AiM Solo / Solo DL Replacement Mount Plate Kit To Mount Your AiM Solo into different vehicles easily. The AiM Solo Replacement Mount Plate includes all hardware and is a Genuine AiM Product.
Use This AiM Solo / Solo DL Replacement Mount Plate Kit To Mount Your AiM Solo into different vehicles easily. The AiM Solo Replacement Mount Plate includes all hardware and is a Genuine AiM Product.
The magnets on the back of the AiM Solo lap timer makes it easy to move from car to car, but once you're in the second car, you need an extra mounting plate for the magnets to stick to. This is the same steel mounting plate as included with the Solo and SoloDL. It has countersunk holes for mounting screws and tabs to keep the Solo from sliding off under high shock loads.
Includes 2 countersunk 4x0.7mm socket-head screws (to fit the countersunk holes in the plate) and 2 3x0.5mm socket-head cap screws with washers (to fit the threaded inserts in the back of the Solo).
AiM Solo Replacement Mount Bracket (Old Solo & Solo DL) Details:
Manufacturer: AiM
Manufacturer part number: DNKTPFSOL5
Manufacturer alternate part number: MC-574
Fits AiM Solo: Yes
Fits AiM SoloDL: Yes
Hardware included: Yes
Fits AiM Solo2: No
FIts AiM Solo2 DL: No
Color: Black
GiroDisc Racing Brakes & Technologies
D1-162 Girodisc Front Rotor Ring Replacements Ford S550 GT350
$880.00
Girodisc Ford S550 Mustang GT350 Front Rotor Rings
Fitting your Ford Mustang S550 Shelby GT350, the GiroDisc D1-162 is the direct replacement for your Girodisc A1-162 brake kit. This complete kit consists of 2 rotors and new hardware. You will re-use your Girodisc hats and bring your braking feel back to new.
Girodisc GT350 Front Rotor Rings Details:
Manufacturer: Giro Disc
Manufacturer Part Number: D1-162
Surface: Slotted
Material: Steel
Intended for Street/Track Use: Yes
For Use with Stock Calipers: Yes
Rotor Construction: Vented
Rotor Style: Slotted surface
Rotor Material: Iron
Rotor Finish: Black E-coat
Quantity: Sold pair (one axle set)
Girodisc GT350 - Front Rotor Rings Fitment:
2016-2020 Ford Shelby GT350 (S550) w/ Girodisc Rotor Hats
The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency.The central hat section of Girodisc's rotor is made from the strictly U.S. sourced 6061-T6 aircraft specification aluminum. The disc is made from Girodisc's own proprietary cast iron, poured in the USA and machined from start to finish in-house at Girodisc. The rotor utilizes 48 curved directional vanes, developed in racing to act as a centrifugal pump to force cooling air through the disc.The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to their own specifications and cadmium plated for long-lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self-center between the pads.Once the Girodisc system is in place, simply replace the cast iron rotor when needed.Sold/priced per pair.
Girodisc Advantages:GiroDisc brake kits are seen at every track weekend on very exotic and extreme track cars. What made GiroDisc owners leave their OEM rotors and upgrade to a 2 piece GiroDisc kit?
Less Rotating Mass via 2 piece design
Lightweight 6061-T6 Aluminum Hat
Grade 12 floating hardware to allow the rotor to grow when heated
Curved vane design creates a cooler rotor
Significant cost reduction compared to OEM
GiroDisc Rotor Hat:The GiroDisc front central is manufactured using aircraft grade 6061-T6 aluminum. Less weight creates a huge advantage in acceleration and braking. Anyone who has spent the money on a lightweight double-disk clutch kit with aluminum flywheel knows the importance of rotating mass. Using a lightweight rotor kit allows the brakes to decelerate the vehicle, not the rotor. GiroDisc Floating Rotor Ring:Quality hi-carbon cast iron is the foundation of every GiroDisc brake rotor. Every rotor ring is made carefully in house at the GiroDisc factory in Washington state. The GiroDisc rotor utilizes a curved vane design that was originally developed in racing to act as a centrifugal air pump to force cooling air from the center of the rotor ring to the outside. This principle is similar to what is know as a squirrel cage fan design. By having impellers (vanes) between the two rotor faces, the air is moved radially, from the center outward, changing the direction of the airflow and increasing velocity. This design is mechanically strong, reliable, and very effective. GiroDisc Rotor Ring Hardware:The GiroDisc rotor ring and light-weight aluminum hat have a floating mount system, which utilizes 8 or 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to their own specifications and cadmium plated for long-lasting corrosion resistance. These drive pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The drive pins are secured by grade 12 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self-center between the pads.GiroDisc Rotor Ring Replacement:Once the Girodisc system is in place, simply replace the cast iron rotor when needed. Your GiroDisc replacement rotor rings come complete with 2 new rotor rings and all required floating rotor hardware. This is a very simple task that is quite fun. The aluminum rotor hat usually does not ever need replacement unless bent or damaged. If you damaged has reached your GiroDisc hat, you likely have more than a few other things to replace also. The hat is rugged and overly strong.
AiM Sportline
AiM Steering Angle Sensor, Belt Type (Auto)
$170.00
AiM Steering Angle Sensor, Belt Type (Auto)
The steering shaft pulley is designed to fit a 7/8" diameter shaft. Smaller shafts will need to add a bushing to fit the pulley. This sensor is designed to measure up to 5 complete turns of the steering column.
This sensor can connect directly to the AiM MXL Pista / Pro dash, MXL2 / MXG / MXS dashes, or the EVO3 series data loggers. The MyChron3 XG-Log and the EVO4 logger both require a 712-719 Patch Cable (Part No. MC-210).We also offer the Replacement AiM Steering Angle Sensor Belt (Part No. MC-336) separately. DiscoveryParts Pro Tip: When mounting the sensor, locate the mount a little farther away than you might expect and use shims to bring the supplied bracket closer. If the belt tension is too loose, remove a shim or two to adjust. If your steering column is larger than 7/8", consider using the AiM String Pot Steering Angle Sensor (Part No. LX-PA-10-AIMSP) instead. The String Pot can work with any diameter steering shaft.
Discovery Parts
Windshield Number Set in Perforated Vinyl
$9.00
Single-Color Perforated Vinyl Race Numbers
How To Order:
Add each numeral you need to your cart. (E.g., for car number "45", add a 4 and then a 5 to your cart).
In the text input field, enter your whole car number. (E.g., for car number "45", input 45.)
Need assistance? Call (706) 344-1235
Conforming to the World Racing League rulebook (Appendix A4I, Windshield Car Number Requirement), these 4" tall windshield numbers are cut in premium perforated white vinyl to work on both Lexan and glass windshields. The tall Arial Black font produces a narrower numeral with wider stroke, making them crisp and easy to read with the minimum required width.
Windshield Number Set in Perforated Vinyl Details:
Manufacturer: Discovery Parts
Manufacturer part number: WRL012023
Vinyl: gloss white perforated vinyl
Font: Arial Black
Size: 4 inches in height
Material: numbers care cut from perforated gloss white 3M or Oracal intermediate 7 year vinyl.
Size: each numeral is 4" in height.
Pricing: each numeral is $9.00 (e.g., car number 7 is $9.00; number 07 is $18.00; number 007 is $27.00
OMP Racing
OMP KS-1R Kart Racing Shoe
$369.00
OMP KS-1R Kart Racing Shoes
The OMP KS-1R is OMP's flagship karting shoe, engineered for professional and competitive kart racers who demand maximum pedal feel, lightweight comfort, and precise fit. Featuring an all-new ultra-sensitive karting sole and OMP's innovative rotor lacing system inspired by the ONE EVO R Formula 1 racing shoe, the KS-1R delivers exceptional control every time you hit the track.
Constructed from lightweight perforated microfiber for outstanding breathability, the KS-1R also incorporates reinforced protection along the outer toe area to withstand the abrasion common in competitive karting. The result is a shoe that combines race-winning performance with all-day comfort and durability.
OMP KS-1R Kart Racing Shoe Features
FIA 8877-2022 homologated for international karting competition
Rotor lacing system for fast, precise fit adjustment
Ultra-lightweight, high-sensitivity karting sole for outstanding pedal feel
Perforated microfiber upper for excellent ventilation and comfort
Reinforced outer toe protection for increased durability
Ergonomic design reduces fatigue during long race weekends
Developed using technology derived from OMP Formula 1 racing footwear
Technical Specifications
Manufacturer: OMP Racing
Model: KS-1R
Application: Karting competition
FIA Homologation: FIA 8877-2022
Closure System: Rotor dial with lace retention
Upper Material: Perforated microfiber
Sole: Ultra-sensitive kart-specific rubber sole
Fire Resistant: No (designed specifically for karting)
Why Choose the OMP KS-1R?
The KS-1R represents the pinnacle of OMP's karting footwear lineup. Combining Formula 1-inspired technology, the latest FIA 8877-2022 homologation, an ultra-responsive sole, and a precision rotor closure system, it delivers the comfort, support, and pedal feel demanded by today's top kart racers.
AiM Sportline
AiM 5 Pin 712 -712 CAN / GPS Extension Cable
$57.00
AiM 5 Pin 712 -712 CAN / GPS Extension Cable
AiM GPS & CAN extension cable with the 5 pin male going to a 5 pin female connector. The 712 5 pin has 5 pins and a chrome threaded barrel (screw-in) connection. These extension cables are used to lengthen any CAN cable to provide a perfect installation. We use the AiM 712-715 patch cable to lengthen an AiM GPS08 antenna, Data Hub or any other CAN item. These are male on one side and female on the other side, so connecting them is series is allowed.
This cable will fit between a SmartyCam GP process and lens, but will not work. You need the AiM SmartyCam GP LVDS Cable for this.
AiM 5 Pin 712 -712 CAN / GPS Extension Cable Details:
Manufacturer: AIM
Manufacturer part number Patch cable, 1m 712 5-pin/m to 712, 5-pin/f CAN: V02552700
Manufacturer part number Patch cable, 2m 712 5-pin/m to 712, 5-pin/f CAN: V02552720
Manufacturer part number Patch cable, 3m 712 5-pin/m to 712, 5-pin/f CAN: V02552730
Manufacturer part number Patch cable, 4m 712 5-pin/m to 712, 5-pin/f CAN: V02552740
End 1: Male 712 5 Pin Screw-in
End 2: Female 712 5 Pin Screw-in
AiM 5 Pin 712 -712 CAN / GPS Extension Cable Common Uses
CAN Extension
GPS Extension
Data Hub Extension
AiM 5 Pin 712 -712 CAN / GPS Extension Cable Lengths Available:
1 Meter (39")
2 Meter (78")
3 Meter (118")
4 Meter (156")
AiM Sportline
AiM 719 4 Pin Female Connector
$10.00
AiM 4 Pin 719 Female Connector
AiM 4 Pin 719 Female Connector to replace or add to your AiM Data system. AiM 719 fittings are the most commonly used temperature and pressure sensor connector fittings, linear & string potentiometers and AiM extension cables.
AiM 4 Pin 719 Female Connector Details:
Manufacturer: AiM
Manufacturer part number: 997647004
Pins: 4
Connection Type: Female