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On Sale Parts for HPI

Take advantage of our limited-time Inventory Reduction sales, and you can load up on new parts, new gear, and new accessories for your RC vehicle and your pit area. The items in this category are either NOS (new old stock), discontinued items, or simply overstock of current items that we need to reduce inventory for. All items listed are first-come first-serve, and many are limited stock, so once we run out, they are gone forever!

356 products

Filters

Choose an HPI model, part type, color, or clearance filter to narrow sale items.

Compatible models
1/5 Baja 5-Series 1/8 Apache SC & C1 1/8 E-Savage MT 1/8 Hellfire 1/8 Ken Block WR8 1/8 Savage Flux 1/8 Savage-X 1/8 Savage-XL 1/10 Blitz 1/10 Bullet MT & ST 1/10 Crawler King 1/10 E10 1/10 Firestorm 1/10 Jumpshot 1/10 R40 Nitro 1/10 RS4 1st & 2nd 1/10 RS4 3rd. Gen 1/10 RS4 SS & RTR3 1/10 Sprint 2 Drift 1/10 Sprint 2 TC 1/10 Wheely King 1/12 Savage XS Flux 1/18 Micro RS4
Part, scale, color, and sale filters
Wheel Shock Bumper Body Body Mount Servo Horn Servo Motor ESC LED Light Cooling Fan Pinion Gear Spur Gear Drive Shaft Suspension Arm Suspension Link Steering Block Caster Block Hub Carrier Tie Rod Turnbuckle Bearing 1/10 1/8 1/7 1/5 Black Blue Red Silver Grey Green Orange Purple Clearance
Billet Machined Front Anti-Bending Plate for HPI 1/10 Bullet MT & Bullet ST Save 78%

Billet Machined Front Anti-Bending Plate for HPI 1/10 Bullet MT & Bullet ST

T8691SILVER
Type: Plate
$5.72 $25.99
Save 78%
in stock
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Billet Machined Front Anti-Bending Plate for HPI 1/10 Bullet MT & Bullet ST Save 18%

Billet Machined Front Anti-Bending Plate for HPI 1/10 Bullet MT & Bullet ST

T8691GREY
Type: Plate
$21.31 $25.99
Save 18%
in stock
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Billet Machined Front Anti-Bending Plate for HPI 1/10 Bullet MT & Bullet ST Save 27%

Billet Machined Front Anti-Bending Plate for HPI 1/10 Bullet MT & Bullet ST

T8691BLUE
Type: Plate
$18.97 $25.99
Save 27%
in stock
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Billet Machined Piggyback Shock (4) for HPI 1/10 Bullet MT & Bullet ST Save 22%

Billet Machined Piggyback Shock (4) for HPI 1/10 Bullet MT & Bullet ST

C25643SILVER
Type: Shock
$54.59 $69.99
Save 22%
in stock
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Billet Machined Front Skid Plate for HPI 1/5 Baja 5T Desert Truck Sold out

Billet Machined Front Skid Plate for HPI 1/5 Baja 5T Desert Truck | Baja 5B | 5SC

T6882RED
Type: Skid Plate
$19.20 $59.99
Save 68%
Out of stock
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Billet Machined Front Skid Plate for HPI 1/5 Baja 5T Desert Truck Save 74%

Billet Machined Front Skid Plate for HPI 1/5 Baja 5T Desert Truck | Baja 5B | 5SC

T6882GREY
Type: Skid Plate
$15.60 $59.99
Save 74%
in stock
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Billet Machined Handle for HPI 1/5 Baja 5B Buggy

Billet Machined Handle for HPI 1/5 Baja 5B Buggy | 5T | 5SC

T6825GREY
Type: Pull Start Handle
$24.99
Only 1 left!
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Billet Machined Type II Engine Cover for HPI 1/5 Baja 5B, 5T & 5B2.0 Save 4%

Billet Machined Type II Engine Cover for HPI 1/5 Baja 5B, 5T & 5B2.0 | 5SC

T6799GREY
Type: Engine
$76.79 $79.99
Save 4%
Only 1 left!
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Billet Machined Stock HPI Servo Adapter Plate for BAJ261 T3 Servo Box Save 78%

Billet Machined Stock HPI Servo Adapter Plate for BAJ261 T3 Servo Box | Baja 5B, 5T & 5SC

C25657PURPLE
Type: Servo Adapter Baja 5B 5T 5SC
$8.80 $39.99
Save 78%
in stock
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Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 Save 25%

Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25537RED
Type: Brace Roll Cage Baja 5B 5T 5SC
$26.99 $35.99
Save 25%
in stock
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Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 Save 45%

Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25537ORANGE
Type: Brace Roll Cage Baja 5B 5T 5SC
$19.79 $35.99
Save 45%
in stock
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Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 Save 49%

Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25537GUN
Type: Brace Roll Cage Baja 5B 5T 5SC
$18.35 $35.99
Save 49%
in stock
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Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0

Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25536RED
Type: Brace LED Light Baja 5B 5T 5SC
$35.99
in stock
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Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 Save 57%

Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25536GUN
Type: Brace LED Light Baja 5B 5T 5SC
$15.48 $35.99
Save 57%
in stock
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Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 Save 78%

Alloy Roll Cage Front Cross Brace w/ LED Spot Lights for HPI Baja 5B & 5B2.0 | 5T | 5SC

C25536BLUE
Type: Brace LED Light Baja 5B 5T 5SC
$7.92 $35.99
Save 78%
in stock
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Billet Machined Angled Air Filter Mount BAJ337 Type for HPI Baja 5B, 5T & 5SC Save 17%

Billet Machined Angled Air Filter Mount BAJ337 Type for HPI Baja 5B, 5T & 5SC

C25524BLUE
Type: Air Filter Baja 5B 5T 5SC
$24.89 $29.99
Save 17%
in stock
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Billet Machined T2 Wing Holder Set for HPI Baja 5B & 5B2.0

Billet Machined T2 Wing Holder Set for HPI Baja 5B & 5B2.0 | 5T | 5SC

BAJ334GREEN
Type: Rear Wing Holder Baja 5B 5T 5SC
$8.99
in stock
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Billet Machined Roll Cage Front Mount for HPI Baja 5B2.0, 5T & 5SC Save 15%

Billet Machined Roll Cage Front Mount for HPI Baja 5B2.0, 5T & 5SC

BAJ291GUN
Type: Roll Cage Baja 5B 5T 5SC
$25.49 $29.99
Save 15%
in stock
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Alloy Collar Set for HPI Baja 5B, 5T, 5B2.0 & 5SC Save 71%

Alloy Collar Set for HPI Baja 5B, 5T, 5B2.0 & 5SC

BAJ233GUN
Type: Collar Baja 5B 5T 5SC
$1.16 $3.99
Save 71%
in stock
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Alloy Collar Set for HPI Baja 5B, 5T, 5B2.0 & 5SC Save 11%

Alloy Collar Set for HPI Baja 5B, 5T, 5B2.0 & 5SC

BAJ233GREEN
Type: Collar Baja 5B 5T 5SC
$3.55 $3.99
Save 11%
in stock
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Steel Front Bumper Skid Plate for HPI Baja 5T Save 78%

Steel Front Bumper Skid Plate for HPI Baja 5T | Baja 5B | 5SC

BAJ132
Type: Skid Plate Bumper Baja 5T Baja 5B 5T 5SC
$4.62 $20.99
Save 78%
in stock
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Billet Machined 24T Servo Arm for HPI Baja 5B, 5T & 5B2.0 Save 26%

Billet Machined 24T Servo Arm for HPI Baja 5B, 5T & 5B2.0 | 5SC

BAJ070SILVER
Type: Servo Arm Baja 5B 5T 5SC
$15.53 $20.99
Save 26%
in stock
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Billet Machined 24T Servo Arm for HPI Baja 5B, 5T & 5B2.0 Save 78%

Billet Machined 24T Servo Arm for HPI Baja 5B, 5T & 5B2.0 | 5SC

BAJ070GREY
Type: Servo Arm Baja 5B 5T 5SC
$4.62 $20.99
Save 78%
in stock
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Billet Machined T2 Front Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 35%

Billet Machined T2 Front Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C26492SILVER
Type: Suspension Arm
$13.64 $20.99
Save 35%
in stock
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Billet Machined T2 Front Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 20%

Billet Machined T2 Front Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C26492PURPLE
Type: Suspension Arm
$16.79 $20.99
Save 20%
in stock
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Billet Machined T2 Front Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 68%

Billet Machined T2 Front Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C26492BLUE
Type: Suspension Arm
$6.72 $20.99
Save 68%
in stock
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Billet Machined T2 Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 58%

Billet Machined T2 Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C26490SILVER
Type: Suspension Arm
$8.82 $20.99
Save 58%
in stock
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Billet Machined T2 Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 59%

Billet Machined T2 Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C26490PURPLE
Type: Suspension Arm
$8.61 $20.99
Save 59%
in stock
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Billet Machined T2 Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 42%

Billet Machined T2 Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C26490ORANGE
Type: Suspension Arm
$12.17 $20.99
Save 42%
in stock
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Billet Machined T2 Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 61%

Billet Machined T2 Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C26490GREEN
Type: Suspension Arm
$8.19 $20.99
Save 61%
in stock
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Silver Billet Machined Suspension Upgrade Kit for HPI 1/8 Scale Apache C1 Flux Save 20%

Silver Billet Machined Suspension Upgrade Kit for HPI 1/8 Scale Apache C1 Flux | Apache SC

C26467SILVER
Type: Suspension Kit
$135.99 $169.99
Save 20%
in stock
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Purple Billet Machined Suspension Upgrade Kit for HPI 1/8 Scale Apache C1 Flux Save 20%

Purple Billet Machined Suspension Upgrade Kit for HPI 1/8 Scale Apache C1 Flux | Apache SC

C26467PURPLE
Type: Suspension Kit
$135.99 $169.99
Save 20%
in stock
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Billet Machined Shock Set (4) for HPI 1/8 Apache SC Flux Save 28%

Billet Machined Shock Set (4) for HPI 1/8 Apache SC Flux | C1 Flux

C25788ORANGE
Type: Shock
$64.79 $89.99
Save 28%
in stock
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Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux Save 78%

Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux | C1 Flux

C25489SILVER
Type: Bumper Mount
$10.12 $45.99
Save 78%
in stock
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Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux Save 78%

Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux | C1 Flux

C25489RED
Type: Bumper Mount
$10.12 $45.99
Save 78%
in stock
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Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux Save 78%

Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux | C1 Flux

C25489PURPLE
Type: Bumper Mount
$10.12 $45.99
Save 78%
in stock
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Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux Save 78%

Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux | C1 Flux

C25489ORANGE
Type: Bumper Mount
$10.12 $45.99
Save 78%
in stock
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Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux Save 78%

Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux | C1 Flux

C25489GUN
Type: Bumper Mount
$10.12 $45.99
Save 78%
in stock
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Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux Save 78%

Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux | C1 Flux

C25489GREEN
Type: Bumper Mount
$10.12 $45.99
Save 78%
in stock
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Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux Save 78%

Billet Machined Rear Bumper Mount for HPI 1/8 Apache SC Flux | C1 Flux

C25489BLUE
Type: Bumper Mount
$10.12 $45.99
Save 78%
in stock
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Billet Machined Center Diff Mount for HPI 1/8 Apache SC & C1 Flux Desert Buggy Save 37%

Billet Machined Center Diff Mount for HPI 1/8 Apache SC & C1 Flux Desert Buggy

C25477RED
Type: Differential
$18.89 $29.99
Save 37%
in stock
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Billet Machined Center Diff Mount for HPI 1/8 Apache SC & C1 Flux Desert Buggy Save 42%

Billet Machined Center Diff Mount for HPI 1/8 Apache SC & C1 Flux Desert Buggy

C25477GREEN
Type: Differential
$17.39 $29.99
Save 42%
in stock
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Billet Machined Front Shock Tower for HPI 1/8 Apache C1 Save 34%

Billet Machined Front Shock Tower for HPI 1/8 Apache C1 | Apache SC & C1 Flux

C25474SILVER
Type: Shock
$16.49 $24.99
Save 34%
in stock
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Billet Machined Front Shock Tower for HPI 1/8 Apache C1 Save 48%

Billet Machined Front Shock Tower for HPI 1/8 Apache C1 | Apache SC & C1 Flux

C25474PURPLE
Type: Shock
$12.99 $24.99
Save 48%
in stock
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Billet Machined Front Shock Tower for HPI 1/8 Apache C1 Save 40%

Billet Machined Front Shock Tower for HPI 1/8 Apache C1 | Apache SC & C1 Flux

C25474ORANGE
Type: Shock
$14.99 $24.99
Save 40%
in stock
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Billet Machined Front Shock Tower for HPI 1/8 Apache C1 Save 61%

Billet Machined Front Shock Tower for HPI 1/8 Apache C1 | Apache SC & C1 Flux

C25474GREEN
Type: Shock
$9.75 $24.99
Save 61%
in stock
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Billet Machined Front Shock Tower for HPI 1/8 Apache C1 Save 58%

Billet Machined Front Shock Tower for HPI 1/8 Apache C1 | Apache SC & C1 Flux

C25474BLUE
Type: Shock
$10.50 $24.99
Save 58%
in stock
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Billet Machined 48T Spur Gear for HPI 1/8 Apache SC & C1 Flux Desert Buggy Save 61%

Billet Machined 48T Spur Gear for HPI 1/8 Apache SC & C1 Flux Desert Buggy

C25285
Type: Spur Gear
$10.14 $25.99
Save 61%
in stock
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Billet Machined 46T Spur Gear for HPI 1/8 Apache SC & C1 Flux Desert Buggy Save 78%

Billet Machined 46T Spur Gear for HPI 1/8 Apache SC & C1 Flux Desert Buggy

C25284
Type: Spur Gear
$5.72 $25.99
Save 78%
in stock
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Billet Machined 42T Spur Gear for HPI 1/8 Apache SC & C1 Flux Desert Buggy Save 75%

Billet Machined 42T Spur Gear for HPI 1/8 Apache SC & C1 Flux Desert Buggy

C25282
Type: Spur Gear
$6.50 $25.99
Save 75%
in stock
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Billet Machined 40T Spur Gear for HPI 1/8 Apache SC & C1 Flux Desert Buggy Save 65%

Billet Machined 40T Spur Gear for HPI 1/8 Apache SC & C1 Flux Desert Buggy

C25281
Type: Spur Gear
$9.10 $25.99
Save 65%
in stock
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Billet Machined HD Pinion Gear 27T for HPI 1/8 Apache SC & C1 Flux Save 8%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 27T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24994
Type: Pinion Gear
$10.11 $10.99
Save 8%
Only 1 left!
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Billet Machined HD Pinion Gear 26T for HPI 1/8 Apache SC & C1 Flux Save 61%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 26T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24993
Type: Pinion Gear
$4.29 $10.99
Save 61%
in stock
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Billet Machined HD Pinion Gear 24T for HPI 1/8 Apache SC & C1 Flux Save 56%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 24T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24991
Type: Pinion Gear
$4.84 $10.99
Save 56%
in stock
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Billet Machined HD Pinion Gear 23T for HPI 1/8 Apache SC & C1 Flux Save 78%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 23T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24990
Type: Pinion Gear
$2.42 $10.99
Save 78%
in stock
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Billet Machined HD Pinion Gear 22T for HPI 1/8 Apache SC & C1 Flux Save 48%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 22T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24989
Type: Pinion Gear
$5.71 $10.99
Save 48%
in stock
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Billet Machined HD Pinion Gear 19T for HPI 1/8 Apache SC & C1 Flux Save 68%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 19T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24986
Type: Pinion Gear
$3.52 $10.99
Save 68%
in stock
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Billet Machined HD Pinion Gear 18T for HPI 1/8 Apache SC & C1 Flux Save 61%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 18T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24985
Type: Pinion Gear
$4.29 $10.99
Save 61%
in stock
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Billet Machined HD Pinion Gear 16T for HPI 1/8 Apache SC & C1 Flux Save 78%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 16T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24983
Type: Pinion Gear
$2.42 $10.99
Save 78%
in stock
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Billet Machined HD Pinion Gear 15T for HPI 1/8 Apache SC & C1 Flux Save 78%

Billet Machined HD 5mm Bore Mod1 Pinion Gear 15T for HPI 1/8 Apache SC & C1 Flux | Savage XL | Savage Flux

C24982
Type: Pinion Gear
$2.42 $10.99
Save 78%
in stock
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Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 31%

Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C24853SILVER
Type: Suspension Arm
$14.48 $20.99
Save 31%
in stock
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Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 57%

Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C24853RED
Type: Suspension Arm
$9.03 $20.99
Save 57%
in stock
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Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 45%

Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C24853GREEN
Type: Suspension Arm
$11.54 $20.99
Save 45%
in stock
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Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 58%

Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux

C24853BLUE
Type: Suspension Arm
$8.82 $20.99
Save 58%
in stock
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