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Parts for HPI Racing

Hop-up parts for HPI Racing

889 products

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Choose a compatible model first, then narrow by part type, platform, scale, sale status, or color.

Compatible models
1/10 Blitz / Firestorm 1/10 Bullet MT & ST 1/10 Crawler King / Wheely King 1/10 E10 1/10 Jumpshot 1/10 R40 Nitro 1/10 RS4 1st & 2nd 1/10 RS4 3rd. Gen 1/10 Sprint 2 Drift 1/12 Savage XS Flux 1/18 Micro RS4 1/5 Baja 5-Series 1/8 Apache SC & C1 1/10 E-Savage MT 1/8 Hellfire 1/8 Ken Block WR8 1/8 Savage Flux 1/8 Savage-X 1/8 Savage-XL
Shop by part, platform, scale & color
Billet Machined Gear Box & Shock Mount for HPI 1/12 Wheely King Monster Truck Sold out

Billet Machined Gearbox & Shock Mount for HPI 1/12 Wheely King Monster Truck

T8119SILVER
Type: Gearbox / Shock Mount
$35.99
Out of stock
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Billet Machined Steering Knuckles for HPI 1/10 Blitz Short Course Truck Save 67%

Billet Machined Steering Knuckles for HPI 1/10 Blitz Short Course Truck | Firestorm

T6677SILVER
Type: Steering Knuckle
$8.25 $24.99
Save 67%
in stock
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Type III Hi-Flow Air Filter for HPI Baja 5B, 5T & 5B2.0

Type III Hi-Flow Air Filter for HPI Baja 5B, 5T & 5B2.0 | 5SC

BAJ091
Type: Air Filter
$25.99
Only 1 left!
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Billet Machined Universal Drive Shafts for HPI 1/10 Sprint 2 On-Road Save 20%

Billet Machined Universal Drive Shafts for HPI 1/10 Sprint 2 On-Road

C26304
Type: Drive Shaft
$21.59 $26.99
Save 20%
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Type K Adapters for Universal Setup Station System (HPI Baja 1/5 Style Axles) Save 21%

Type K Adapters for Universal Setup Station System (HPI Baja 1/5 Style Axles) | Baja 5B, 5T & 5SC

C25143
Type: Setup Station Adapter
$22.90 $28.99
Save 21%
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Billet Machined Alloy 17mm Hex Wheel Hub (4) for HPI Savage XS Flux Save 20%

Billet Machined Alloy 17mm Hex Wheel Hub (4) for HPI Savage XS Flux

C26812ORANGE
Type: Wheel Hex
$39.99 $49.99
Save 20%
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Billet Machined Gearbox Assembly for HPI 1/8 Savage XL & X 4.6 RTR Monster Truck Sold out

Billet Machined Gearbox Assembly for HPI 1/8 Savage XL & X 4.6 RTR Monster Truck

T6923SILVER
Type: Gearbox
$89.99
Out of stock
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High Flow Air Filter for HPI Savage-X, 21 & 25

High Flow Air Filter for HPI Savage-X, 21 & 25 | Savage XL

T7081PURPLE
Type: Air Filter
$14.99
in stock
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High Flow Air Filter for HPI Savage-X, 21 & 25

High Flow Air Filter for HPI Savage-X, 21 & 25 | Savage XL

T7081BLUE
Type: Air Filter
$14.99
in stock
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HD Caster Blocks for HPI Savage-X, 21 & 25

HD Caster Blocks for HPI Savage-X, 21 & 25

T7031PURPLE
Type: Caster Block Savage-X (25 21 SS 4.6)
$36.99
Only 1 left!
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Steel Roll Cage for HPI 1/8 Savage-X Monster Truck (369mm)

Steel Roll Cage for HPI 1/8 Savage-X Monster Truck (369mm)

T6936
Type: Roll Cage
$39.99
in stock
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Type II Steering Bell Crank w/ Servo Saver for HPI Savage-X Monster Truck Sold out

Type II Steering Bellcrank w/ Servo Saver for HPI Savage-X Monster Truck | Savage XL

T6919SILVER
Type: Steering Bellcrank
$34.99
Out of stock
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Billet Machined Front Anti-Bending Plate for HPI Ken Block WR8 Flux

Grey Billet Machined Front Anti-Bending Plate for HPI Ken Block WR8 Flux

T8680GREY
Type: Chassis Plate
$20.99
in stock
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Billet Machined Rear Anti-Bending Plate for HPI Ken Block WR8 Flux Save 66%

Green Billet Machined Rear Anti-Bending Plate for HPI Ken Block WR8 Flux

T8679GREEN
Type: Chassis Plate
$10.20 $29.99
Save 66%
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Billet Machined 33T Pinion Gear for HPI 1/10 Jumpshot MT, SC & ST Save 78%

Billet Machined 0.125 Bore 48P 33T Pinion Gear for HPI 1/10 Jumpshot MT, SC & ST

C26832
Type: 48-Pitch Pinion Gear
$2.20 $9.99
Save 78%
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Billet Machined 25T Pinion Gear for HPI 1/10 Jumpshot MT, SC & ST Save 45%

Billet Machined 0.125 Bore 48P 25T Pinion Gear for HPI 1/10 Jumpshot MT, SC & ST

C26827
Type: 48-Pitch Pinion Gear
$5.49 $9.99
Save 45%
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Billet Machined Rear Suspension Arm for HPI 1/10 Jumpshot MT, SC & ST Save 71%

Billet Machined Rear Suspension Arm for HPI 1/10 Jumpshot MT, SC & ST

C26740SILVER
Type: Suspension Arm
$8.70 $29.99
Save 71%
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Realistic Alloy Machined Front Brake Hex Hub Set for HPI 1/10 Scale E10 On-Road Save 5%

Realistic Alloy Machined Front Brake Hex Hub Set for HPI 1/10 Scale E10 On-Road

C26454RED
Type: Wheel Hex
$24.69 $25.99
Save 5%
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Realistic Alloy Machined Rear Brake Hex Hub Set for HPI 1/10 Scale E10 On-Road Save 31%

Realistic Alloy Machined Rear Brake Hex Hub Set for HPI 1/10 Scale E10 On-Road

C26453RED
Type: Wheel Hex
$17.93 $25.99
Save 31%
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Billet Machined Rear Lower Arm for HPI 1/10 Scale E10 On-Road Save 49%

Billet Machined Rear Lower Arm for HPI 1/10 Scale E10 On-Road

C26311GREY
Type: Suspension Arm
$12.23 $23.99
Save 49%
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Dual 5 Spoke Steering Wheel Set for Most HPI, Futaba, Airtronics, Hitec & KO Save 38%

Dual 5 Spoke Steering Wheel Set for Most HPI, Futaba, Airtronics, Hitec & KO

C26406BLACKORANGE
Type: Steering Wheel
$13.01 $20.99
Save 38%
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Machined Front Body Mount Set for HPI 1/10 Scale Crawler King Save 78%

Machined Front Body Mount Set for HPI 1/10 Scale Crawler King | Wheely King

C26450GREY
Type: Body Mount
$6.38 $28.99
Save 78%
in stock
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Blue Billet Machined Gearbox for HPI 1/10 Bullet MT & ST Models Save 9%

Blue Billet Machined Gearbox for HPI 1/10 Bullet MT & ST Models

T8694BLUE
Type: Gearbox
$36.39 $39.99
Save 9%
in stock
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Billet Machined Caster Blocks for HPI 1/10 Blitz Short Course Truck Save 65%

Silver Billet Machined Caster Blocks for HPI 1/10 Scale Blitz Short Course Truck | Firestorm

T6679SILVER
Type: Caster Block
$8.75 $24.99
Save 65%
in stock
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Billet Machined Steering Knuckles for HPI 1/10 Blitz Short Course Truck Save 40%

Billet Machined Steering Knuckles for HPI 1/10 Blitz Short Course Truck | Firestorm

T6677RED
Type: Steering Knuckle
$14.99 $24.99
Save 40%
in stock
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Billet Machined Steel Spur Gear 46T for HPI Nitro Firestorm Save 78%

Billet Machined Steel Spur Gear 46T for HPI Nitro Firestorm | Blitz

T6652
Type: Spur Gear
$4.62 $20.99
Save 78%
in stock
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Billet Machined Alloy Gas Tank Cap for HPI 1/5 Baja 5B Buggy Save 34%

Billet Machined Alloy Gas Tank Cap for HPI 1/5 Baja 5B Buggy | 5T | 5SC

T6811BLUE
Type: Fuel Tank Cap
$13.85 $20.99
Save 34%
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Alloy Roll Cage Rear Cross Brace for HPI Baja 5B & 5B2.0 Save 78%

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

C25537BLUE
Type: Roll Cage
$7.92 $35.99
Save 78%
in stock
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Billet Machined T3 Rear Shock Support for HPI Baja 5B, 5T & 5SC

Billet Machined T3 Rear Shock Support for HPI Baja 5B, 5T & 5SC

BAJ346GREEN
Type: Shock Part
$35.99
in stock
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Billet Machined Wing Holder Set for HPI Baja 5B & 5B2.0

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

BAJ327GREEN
Type: Rear Wing Holder Baja 5B 5T 5SC
$8.99
Only 1 left!
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Type III Carbon Fiber Adjustable Rear Wing for HPI Baja 5B & 5B2.0 Sold out

Type III Carbon Fiber Adjustable Rear Wing for HPI Baja 5B & 5B2.0 | 5T | 5SC

BAJ248ORANGE
Type: Rear Wing Baja 5B 5T 5SC
$39.99
Out of stock
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Alloy Hex Wheel Nut (4) for HPI 5B, 5T & 5B2.0 Save 5%

Alloy Hex Wheel Nut (4) for HPI 5B, 5T & 5B2.0 | Baja 5B | 5SC

BAJ118SILVER
Type: Wheel Nut
$28.49 $29.99
Save 5%
Only 1 left!
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Red Clutch Spring for HPI Baja 5B, 5T & 5B2.0 Sold out

Red Clutch Spring for HPI Baja 5B, 5T & 5B2.0 | 5SC

BAJ094
Type: Spring
$4.95 $7.99
Save 38%
Out of stock
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Billet Machined T2 Front Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 33%

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

C26492GREY
Type: Suspension Arm
$14.06 $20.99
Save 33%
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Billet Machined Rear Upper Suspension Arms for HPI 1/8 Apache SC & C1 Flux Save 37%

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

C24853GREY
Type: Suspension Arm
$13.22 $20.99
Save 37%
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Machined Serrated 24mm Hex Wheel Nut (4) for 1/5 Losi Buggy & Monster Truck Sold out

Machined Serrated 24mm Hex Wheel Nut (4) for 1/5 Losi Buggy & Monster Truck

C26884SILVER
Type: Wheel Nut
$28.19 $29.99
Save 6%
Out of stock
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Machined Serrated 24mm Hex Wheel Nut (4) for 1/5 Losi Buggy & Monster Truck Sold out

Machined Serrated 24mm Hex Wheel Nut (4) for 1/5 Losi Buggy & Monster Truck

C26884RED
Type: Wheel Nut
$29.99
Out of stock
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Machined Serrated 24mm Hex Wheel Nut (4) for 1/5 Losi Buggy & Monster Truck Sold out

Machined Serrated 24mm Hex Wheel Nut (4) for 1/5 Losi Buggy & Monster Truck

C26884ORANGE
Type: Wheel Nut
$29.99
Out of stock
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Silver Aluminum Alloy Front Bulkhead for HPI 1/10 RTR3 (must use w/ T3782) Save 9%

Silver Aluminum Alloy Front Bulkhead for HPI 1/10 RTR3 (must use w/ T3782) | RS4 3 Type SS

T3776SILVER
Type: Bulkhead
$14.55 $15.99
Save 9%
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HPI RS4 Progressive Springs Set (used) Sold out

HPI RS4 Progressive Springs Set (used)

23.ZT40
Type: Spring
$15.29 $16.99
Save 10%
Out of stock
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Replacement Springs for T8408 Shock Set for HPI 1/8 Hellfire Save 10%

Replacement Springs for T8408 Shock Set for HPI 1/8 Hellfire

17.ZQ13
Type: Spring
$8.09 $8.99
Save 10%
Only 1 left!
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Replacement Part for C26741ORANGE Front Arm for HPI 1/10 Jumpshot MT,SC,ST Save 10%

Replacement Part for C26741ORANGE Front Arm for HPI 1/10 Jumpshot MT, SC, ST

17.ZE20
Type: Replacement Parts
$8.99 $9.99
Save 10%
Only 1 left!
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Alloy Center Gear Box for HPI Savage XL (no reverse) (new, no hardware) Sold out

Alloy Center Gearbox Designed for HPI Savage XL (no reverse) (new, no hardware)

17.ZE13
Type: Gearbox
$79.99
Out of stock
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Alloy Rear Shock Tower for HPI RS4 RTR3 Sold out

Alloy Rear Shock Tower for HPI RS4 RTR3

15.AC03
Type: Shock Tower
$8.99 $9.99
Save 10%
Out of stock
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Alloy Front Shock Tower for 1/10 HPI RS4 RTR3 Sold out

Alloy Front Shock Tower for 1/10 HPI RS4 RTR3

14.S14
Type: Shock Tower
$13.49 $14.99
Save 10%
Out of stock
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Alloy Top Piece for BAJ238 HPI Baja Multi-Layer Air Filter (prototype) Save 10%

Alloy Top Piece for BAJ238 HPI Baja Multi-Layer Air Filter (prototype)

14.S06
Type: Air Filter
$8.99 $9.99
Save 10%
Only 1 left!
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Alloy Top Piece for BAJ238 HPI Baja Multi-Layer Air Filter (prototype) Save 67%

Alloy Top Piece for BAJ238 HPI Baja Multi-Layer Air Filter (prototype)

14.S05
Type: Air Filter
$3.30 $9.99
Save 67%
Only 1 left!
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Steel Roll Cage for HPI Baja 5B & 5B2.0 (prototype) Sold out

Precision-Crafted Steel Roll Cage Designed for HPI Baja 5B & 5B2.0 (prototype)

11.X02
Type: Roll Cage
$39.99
Out of stock
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Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road Save 6%

Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road

C26303SILVER
Type: Motor Mount
$19.73 $20.99
Save 6%
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Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road Save 16%

Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road

C26303RED
Type: Motor Mount
$17.63 $20.99
Save 16%
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Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road Sold out

Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road

C26303PURPLE
Type: Motor Mount
$20.99
Out of stock
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Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road Save 16%

Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road

C26303GREEN
Type: Motor Mount
$17.63 $20.99
Save 16%
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Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road

Billet Machined Motor Mount Plates for HPI 1/10 Sprint 2 On-Road

C26303BLUE
Type: Motor Mount
$20.99
Only 1 left!
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Billet Machined Center Bracket Mount for HPI 1/10 Sprint 2 On-Road Sold out

Billet Machined Center Bracket Mount for HPI 1/10 Sprint 2 On-Road

C26302GREEN
Type: Mount
$12.99
Out of stock
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Billet Machined Steel 84T Spur Gear for HPI 1/10 Sprint 2 On-Road Save 6%

Billet Machined Steel 84T Spur Gear for HPI 1/10 Sprint 2 On-Road

C26297
Type: Spur Gear
$24.43 $25.99
Save 6%
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Billet Machined Steel 81T Spur Gear for HPI 1/10 Sprint 2 On-Road

Billet Machined Steel 81T Spur Gear for HPI 1/10 Sprint 2 On-Road

C26294
Type: Spur Gear
$25.99
in stock
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Billet Machined Steel 93T Spur Gear for HPI 1/10 Sprint 2 On-Road Save 16%

Billet Machined Steel 93T Spur Gear for HPI 1/10 Sprint 2 On-Road

C26293
Type: Spur Gear
$21.83 $25.99
Save 16%
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Billet Machined Shock Set for HPI 1/10 Sprint 2 On-Road Save 32%

Billet Machined Shock Set for HPI 1/10 Sprint 2 On-Road

C26292SILVER
Type: Shock Set
$47.59 $69.99
Save 32%
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Billet Machined Shock Set for HPI 1/10 Sprint 2 On-Road

Billet Machined Shock Set for HPI 1/10 Sprint 2 On-Road

C26292PURPLE
Type: Shock Set
$69.99
in stock
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Billet Machined Shock Set for HPI 1/10 Sprint 2 On-Road Save 3%

Billet Machined Shock Set for HPI 1/10 Sprint 2 On-Road

C26292ORANGE
Type: Shock Set
$67.89 $69.99
Save 3%
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Billet Machined Shock Set for HPI 1/10 Sprint 2 On-Road Save 16%

Billet Machined Shock Set for HPI 1/10 Sprint 2 On-Road

C26292GREY
Type: Shock Set
$58.79 $69.99
Save 16%
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Billet Machined Front Suspension Arms for HPI 1/10 Sprint 2 On-Road Save 33%

Billet Machined Front Suspension Arms for HPI 1/10 Sprint 2 On-Road

C26210SILVER
Type: Suspension Arm
$20.09 $29.99
Save 33%
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Billet Machined Front Suspension Arms for HPI 1/10 Sprint 2 On-Road Save 37%

Billet Machined Front Suspension Arms for HPI 1/10 Sprint 2 On-Road

C26210RED
Type: Suspension Arm
$18.89 $29.99
Save 37%
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Billet Machined Front Suspension Arms for HPI 1/10 Sprint 2 On-Road Save 16%

Billet Machined Front Suspension Arms for HPI 1/10 Sprint 2 On-Road

C26210PURPLE
Type: Suspension Arm
$25.19 $29.99
Save 16%
Only 1 left!
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