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73814 Woven Graphite Main Chassis - Lighten up your Pro 3 and make it as stiff as possible? Carpet and modified racers, use our #73044 Upper Deck for even more rigidity!
73044 Woven Graphite Upper Deck - This upper deck connects front and rear bulkheads of the Pro 3 for extreme rigidity! Complete with all mounting hardware.
73457 & 73458 Carbon Graphite 3 and 4 degree front uprights - Alters the caster and reduces steering slop significantly for precise handling on high-grip surfaces. A "must have"!
72429 Aluminum Spur Gear Hub - Uses a single knurled and threaded aluminum plate to hold the spur gear in place for light weight and ease of removal.
80822 Aluminum MIP CVD Bone - Lighter rotating weight for faster acceleration and higher top speed. One bone is included and will fit either the front or rear. Keep as a spare when you race!
7115 Three wings in different widths, with three sets of side plates included to fine-tune the wing for long or tight tracks. A "Gurney Flap" is molded into each wing for extreme rear downforce, and the 0.040" thickness deformation at high speeds.

 


Excel Parts List for all HPI kits

This is a cross-referenced parts list for every HPI product that is currently sold. 
Download the newest version here
HTML version of the Kit Parts Cross Reference (to see the list in your browser)
Microsoft Excel file viewer (if you don't have Excel on your computer)


Also see our full parts lists for:

Wheels

Tires

Shock Tuning Springs

Spur Gears

Pinion Gears

Part #
Description

US Suggested Retail Price

6138 4
7075 Aluminum Ball End 4.7mm x 14mm
Lighter than black steel ball ends

12.00

6273 1
Foam Spacer for Foam Bumper (8pcs)
Eight self-sticking foam spacers to custom-fit your foam bumper to the body you use. Keeps the body in the correct shape at high speeds.
Click here to see an example of the spacers on a car

Click here to see an example of the spacers fitted under a body
.

4.00

6274 1

5.00

6275 1

5.00

6818 1
10mm PTFE Piston Set
5 different shock pistons let you tune your Sport shocks better for varying track conditions. Standard equipment in Racer and all Pro kits, as well as with Super Shocks.

4.00

6823 5
Silicone O-Ring 4.5mm x 6.6mm (5 pcs)
Seals the connection of the gear diff and diff driveshaft/outdrive. Used only for gear diffs.

2.00

7115 3
Touring Car Rear Wing Set
Three wings in different widths (175mm, 185mm, 195mm) for use on any wide or narrow touring car body, molded in thick, tough 0.040" polycarbonate! Three sets of side plates are included to fine-tune the wing for long or tight tracks. A special "Gurney Flap" is molded into each wing for extreme rear downforce, and the thickness of the wing prevents the wing from being deformed at high speeds. This is a great "secret weapon" for touring car racers! See the wing profile here.

10.00

9043 4
Quick Tire Holders (Gray)
The easy and convenient way to organize your tires! Holds 4 touring car/Super/Mini tires or two truck/rear buggy tires. Spring-loaded retainers make it easy to attach tires and don't damage the axle holes. Tags let you record tire compound and insert type. 4 Quick Tire Holders included in each package.

5.00

9044 4
Quick Tire Holders (Purple)
See above for details.

5.00

9045 4
Quick Tire Holders (Red)
See above for details.

5.00

9046 4
Quick Tire Holders (Blue)
See above for details.

5.00

9047 4
Quick Tire Holders (Yellow)
See above for details.

5.00

9062 1
HPI Nitro Car Cleaner
Degrease your car or truck, and blast dirt and gunk off parts. Leaves no residue and evaporates quickly. Also useful for cleaning electric motors.

6.00

9084 1
Curved Scissors  
Cuts through R/C polycarbonate bodies easily, and is curved for extra convenience.
12.00
72062 6
Shock Spacers 0.3mm clear / 0.5mm smoke (6 pcs ea) 
Use this thin shock spacers to accurately set the ride height of your car!
4.00
72063 6
Cone Washer 3.0mm/4-40 Aluminum (Purple / 6 pcs)  
Brighten up the look of your car with these great-looking cone washers! Although meant for use with flat head screws, you can use these as spacers under button head screws also.
5.00
72095 1
Titanium Suspension Shaft Set (Pro 3)
Lighter, purple anodized titanium suspension shafts.
22.00
72105 2
Diff Ring D Cut Type (2 pcs / for Graphite Diff Hub #A497 or #72106)
Replacement diff rings for the #A497 or #72106 Graphite Diff Hub sets. 2 pieces are needed to rebuild one ball diff.
2.00
72109 1
Titanium Turnbuckle Set (Pro 3)
Reduce weight and add cool functionality to your Pro 3 with this set!

38.00

72111 1
Shim Set 3 x 5mm
Includes ten each of 0.1mm, 0.2mm and 0.3mm shims for fixing slop on 3mm hinge pins and shafts.
6.00
72112 4
Bladder 10 x 4mm (FIRM)
These bladders are made of a stiffer type of silicon than the stock shock bladders, for quicker rebound after the shock is compressed. Used properly, these can increase traction on high-grip racing surfaces. One set of four.
4.00
72170 2
Threaded Aluminum Shock Set (45-56mm)
The same shocks as featured on our Proceed 1/8 scale car. Uses threaded shock bodies, adjustment collars with o-rings, PTFE shock pistons, stainless steel shock shafts, clear silicone o-rings, shock bladders, blue linear springs and our #6818 plastic shock parts tree. Threaded shock bodies allow racers to make very fine adjustments to their car. We don't suggest using threaded shock bodies without a tweak board or setup gauges. For Touring Cars only.
42.00
72291 1
Front One-Way Differential (Pro 3)
Extra turn-in, higher drivetrain efficiency and more top speeds make this the option of choice for experienced racers.

50.00

72292 1
Aluminum Center One-Way Pulley (Pro 3)
Extra turn-in, higher drivetrain efficiency and more top speeds make this the option of choice for experienced racers.

36.00

72293 1
Heatsink Motor Plate (Pro 3)
Help keep your motor temperatures down and reduce gearshaft wobble for increased efficiency.

34.00

72295 1
Front Swaybar Set (Pro 3)
Fine-tune the handling of your car for smooth tracks. Includes sway bars in three different thicknesses, plus installation hardware.

15.00

72294 1
Rear Swaybar Set (Pro 3)
Fine-tune the handling of your car for smooth tracks. Includes sway bars in three different thicknesses, plus installation hardware.

15.00

72400 1
Aluminum Front Bulkheads (Pro 3)
Strengthen the front end of the car while making it look great!

32.00

72418 1
Aluminum Middle Shaft Mount (Pro 3)
Increase drivetrain efficiency by eliminating gearshaft wobble. Includes necessary screws for installation.

12.00

72422 1
Aluminum Spring Perch (Purple/4 pcs)
Dress up your car with these lightweight replacement shock parts!

16.00

72429 1
Aluminum Spur Gear Hub Set (Pro 3)
Uses a single knurled and threaded aluminum plate to hold the spur gear in place for light weight and ease of removal.

15.00

72430 1
Aluminum Rear Brace 2.00mm Set (Pro 3)
Significantly stiffens the rear end of the car.

12.00

73042 1
Front Shock Tower (Graphite/Pro 3)
Woven graphite shock tower with extra shock mount holes allows for a wide range of tuning options. Complete with all mounting hardware.

18.00

73043 1
Rear Shock Tower (Graphite/Pro 3)
Woven graphite shock tower with extra shock mount holes allows for a wide range of tuning options. Complete with all mounting hardware.

24.00

73044 1
Upper Deck Set (Woven Graphite/Pro 3)
Woven graphite upper deck connects front and rear bulkheads of the Pro 3 for extreme rigidity! Complete with all mounting hardware.

28.00

73452 1
Carbon Graphite Rear Bulkhead Set (Pro 3)
Significantly stiffens and lightens the rear end of the car.

15.00

73453 1
Carbon Graphite Battery Brace/Shock Tower Set (Pro 3)
Significantly stiffens and lightens the rear end of the car.

16.00

73454 1
Carbon Graphite Suspension Arm Set (Pro 3)
Add these lighter, stiffer arms for an additional tuning method.

19.00

73457 1
Carbon Graphite Front Hub Set (3 Degrees/Pro 3)
Lighter and stiffer version of #A364 (below).

13.00

73458 1
Carbon Graphite Front Hub Set (4 Degrees/Pro 3)
Lighter and stiffer version of #A365 (below).

13.00

73814 1
Main Chassis Woven Graphite w/ Servo Plate (Pro 3)
Want to lighten up your Pro 3 and make it as stiff as possible? Use this new graphite chassis plate for the ultimate in performance! Carpet and modified racers, use our #73044 Upper Deck for even more rigidity!

58.00

80820 2
Purple Aluminum MIP CVDs (Pro 3)
Lighter rotating weight for faster acceleration and higher top speed. A set of two are included and will fit either the front or rear.

35.00

80822 1
MIP CVD Bone (1 pc / Aluminum / Pro 3)
Lighter rotating weight for faster acceleration and higher top speed. One bone is included and will fit either the front or rear. Keep as a spare when you race!

10.00

A156 6
Ball 2mm (Carbide)
Harder ball lets thrust bearing go longer between rebuilds

14.00

A157 12
Ball 2.4mm (Carbide)
Harder ball lets ball diff go longer between rebuilds

12.00

A301 8
Heavy-Duty Ball Cups 4.3 x 13mm (8 pcs)
Snap on securely and won't pop off in the worst wrecks. Feature the HPI logo on the top side.

4.00

A302 8

4.00

A303 8

4.00

A311 8
Rod End 4.8 x 10mm (8pcs)
Replace worn shock ends and tune the length of your shocks. Fits #A137 pivot ball, #A138 short ball end, #A167 long ball end, #A783 short purple ball end and #A139 ball end that attaches with 3mm machine screw.

4.00

A312 8
Rod End 4.8 x 12mm (8pcs)
See above for details.

4.00

A313 8
Rod End 4.8 x 14mm (8pcs)
See above for details.

4.00

A316 8
Rod End 5.8 x 12mm (8 pcs)
See above for details.

4.00

A317 8
Rod End 5.8 x 15mm (8 pcs)
See above for details.

4.00

A318 8
Rod End 5.8 x 18mm (8 pcs)
See above for details.

4.00

A364 1
Front C-Hub Set (3 Degrees / Pro 3)
Alters the caster and reduces steering slop significantly for precise handling on high-grip surfaces. A "must have"!

7.00

A365 1
Front C-Hub Set (4 Degrees / Pro 3)
Alters the caster and reduces steering slop significantly for precise handling on high-grip surfaces. A "must have"!

7.00

A381 1
Carbon Graphite Chassis (Pro 3)
Stiffens the the car for more consistent handling on high-grip surfaces.

34.00

A405 1
Axle Cam/Swaybar Holder Set (Pro 3)
Axle cams provides more fine-tuning for rear belt tension than stock axle cams; swaybar holders retain swaybars more securely.

5.00

A735 1
Belt 30S3M459 (Low Friction/Pro 3/Front)
Thinner belt improves efficiency by reducing drag.
8.00
A736 1
Belt 35S3M213 (Low Friction/Pro 3/Rear)
Thinner belt improves efficiency by reducing drag.
9.00
Z046 2

14.00

Z056 5
Titanium TP. Binder Head Screw (3 x 8mm) 
Cool natural finish. Feature 2mm hex head for easy removal.

6.00

Z057 5

6.00

Z058 5

6.00

Z059 5

6.00

Z060 5

6.00

Z066 5

6.00

Z068 5

6.00

Z069 5

6.00

Z070 5

6.00

Z076 5
Aluminum TP. Flat Head Screw M3x8mm (Hex Socket / Purple / 5 pcs)
Purple anodized aluminum flat head self-tapping screws for any R/C car. Use a 2mm hex socket wrench.

4.00

Z078 5

4.00

Z079 5

4.00

Z675 5
Aluminum Thin Lock Nuts (Purple / 5 pcs)
Purple aluminum lock nuts for securing 3mm screws.

5.00

Z678 5
Aluminum Thin Lock Nuts (Purple / 5 pcs)
Purple aluminum wheel nuts for lighter weight.

4.00

Z679
5
Aluminum Wheel Nut M4 (Purple / 5 pcs

4.00