Skip to content

Hop-Up Parts

Discover a wide range of tuning hop-ups and performance parts to enhance your vehicles performance. Shop now for top-quality upgrades and maximize your rides potential!

16019 products

Filters

Use part type, scale, color, or clearance filters to narrow this large collection. Stock is controlled above.

Part, scale, color, and sale status
Billet Machined Front Lower Suspension Arms for HPI Ken Block WR8 3.0

Silver Billet Machined Front Lower Suspension Arms for HPI Ken Block WR8 3.0

In stock
T8684SILVER
$28.99
Silver Aluminum Alloy Body Panel Upgrade for Axial 1/10 Wraith 2.2 Rock Racer Save 48%

Silver Aluminum Alloy Body Panel Upgrade for Axial 1/10 Wraith 2.2 Rock Racer | Ridgecrest

In stock
C28472SILVER
$67.59 $129.99
Save 48%
Billet Machined Fuel Filler Cover for Axial SCX6 Crawler Save 19%

Billet Machined Fuel Filler Cover Upgrade for Axial SCX6 RC Crawler 250004

In stock
C33251SILVER
$10.52 $12.99
Save 19%
Silver Billet Machined Caster Blocks for Axial SCX6 Jeep Wrangler 1/6 Scale

Billet Machined Caster Blocks for Axial SCX6 Jeep Wrangler 1/6 Scale 252003

In stock
C32951SILVER
$59.99
Billet Machined Realistic Side View Mirrors for Axial SCX6 Crawler Save 35%

Billet Machined Realistic Side View Mirrors for Axial SCX6 Scale Crawler 250004

In stock
C32582SILVER
$19.49 $29.99
Save 35%
Silver Billet Machined Center Drive Shaft Upgrade Set for Axial SCX6 Crawler Save 14%

Machined Center Drive Shaft Upgrade Set for Axial SCX6 Crawler 252009 252010

In stock
C32562SILVER
$42.99 $49.99
Save 14%
Billet Machined Front Upper Chassis Brace for Axial SCX6 Save 39%

Silver Billet Machined Front Upper Chassis Brace for Axial SCX6 251005

In stock
C32549SILVER
$12.80 $20.99
Save 39%
Billet Machined Realistic Front Hood Vents for Axial 1/6 JLU Wrangler Save 62%

Billet Machined Realistic Front Hood Vents for Axial 1/6 JLU Wrangler 250004 | SCX6

In stock
C32435SILVER
$11.40 $29.99
Save 62%
Billet Machined Transmission Case Brace for Axial 1/6 SCX6 Save 31%

Silver Billet Machined Transmission Case Brace for Axial 1/6 Scale SCX6 252013

In stock
C32433SILVER
$14.48 $20.99
Save 31%
Billet Machined Rear Shock Tower Brace for Axial 1/6 SCX6 Save 15%

Silver Billet Machined Rear Shock Tower Brace for Axial 1/6 Scale SCX6 251009

In stock
C32432SILVER
$25.49 $29.99
Save 15%
Silver Billet Machined Scale Jerry Can Accessory for Axial SCX6 1/6 Save 54%

Silver Billet Machined Scale Jerry Can Accessory for Axial SCX6 1/6

In stock
C32423SILVER
$16.56 $35.99
Save 54%
Silver Billet Machined Front Shock Towers for Axial SCX6 1/6 Scale Save 10%

Silver Billet Machined Front Shock Towers for Axial SCX6 1/6 Scale 251001

In stock
C32422SILVER
$53.99 $59.99
Save 10%
Billet Machined Center Gearbox Mounting Plate for Axial 1/24 SCX24 Save 76%

Silver Billet Machined Center Gearbox Mounting Plate for Axial 1/24 SCX24

In stock
C31298SILVER
$6.96 $28.99
Save 76%
Billet Machined Alloy Wheels (4) for Axial 1/24 SCX24 Rock Crawler Save 30%

Silver Billet Machined Alloy Wheels for Axial 1/24 SCX24 Rock Crawler (Set of 4)

In stock
C31207SILVER
$25.19 $35.99
Save 30%
Silver Billet Machined Shock Towers for Tamiya CC02 Scale Off-Road Vehicle Save 61%

Silver Billet Machined Shock Towers for Tamiya CC02 Scale Off-Road Vehicle | CC-02

In stock
C30053SILVER
$9.75 $24.99
Save 61%
Billet Machined Shock Tower for HPI 1/10 Bullet MT & Bullet ST Save 3%

Silver Billet Machined Shock Tower for HPI 1/10 Scale Bullet MT & Bullet ST

In stock
T8701SILVER
$16.48 $16.99
Save 3%
Billet Machined Rear Hub Carriers for HPI 1/10 Bullet MT & Bullet ST Save 76%

Silver Billet Machined Rear Hub Carriers for HPI 1/10 Bullet MT & Bullet ST

In stock
T8699SILVER
$5.04 $20.99
Save 76%
Silver Billet Machined Suspension Upgrade Kit for HPI Blitz 1/10 Scale Truck Sold out

Silver Billet Machined Suspension Upgrade Kit for HPI Blitz 1/10 Scale Truck | Firestorm

Sold out
T6674SILVER
$109.99
Silver Billet Machined Steering Knuckle Set for HPI Baja 5B, 5T & 5SC Models Save 3%

Silver Billet Machined Steering Knuckle Set for HPI Baja 5B, 5T & 5SC Models

In stock
C25275SILVER
$77.59 $79.99
Save 3%
Silver Billet Machined Suspension Upgrade Conversion Kit for Associated RC10B5 Save 34%

Silver Billet Machined Suspension Upgrade Conversion Kit for Associated RC10B5 | B5M

In stock
C26071SILVER
$72.59 $109.99
Save 34%
Billet Machined Receiver Box Cover for Traxxas 1/8 Sledge 4WD Save 16%

Silver Billet Machined Receiver Box Cover for Traxxas 1/8 Sledge 4WD 9624

In stock
C33275SILVER
$25.19 $29.99
Save 16%
Billet Machined Rear Shock Tower for Traxxas 1/8 Sledge 4WD

Billet Machined Rear Shock Tower for Traxxas 1/8 Sledge 4WD Monster Truck 9538

In stock
C32962SILVER
$39.99
Billet Machined Front Shock Tower for Traxxas 1/8 Sledge 4WD

Silver Billet Machined Front Shock Tower for Traxxas 1/8 Scale Sledge 4WD 9539

In stock
C32961SILVER
$39.99
Billet Machined Wing Mount Set for Traxxas 1/8 Sledge 4WD Save 6%

Billet Machined Wing Mount Set for Traxxas 1/8 Sledge 4WD Monster Truck 9518

In stock
C32589SILVER
$37.59 $39.99
Save 6%
Silver Billet Machined Wheelie Bar for Traxxas 1/8 Sledge 4WD Monster Truck Save 3%

Silver Billet Machined Wheelie Bar for Traxxas 1/8 Sledge 4WD Monster Truck

In stock
C32587SILVER
$48.49 $49.99
Save 3%
Silver Billet Machined Rear Chassis Brace for Traxxas Sledge 4WD 1/8 Scale Save 17%

Silver Billet Machined Rear Chassis Brace for Traxxas Sledge 4WD 1/8 Scale 9521

In stock
C32575SILVER
$49.79 $59.99
Save 17%
Silver Billet Machined Front Chassis Brace Upgrade for Traxxas 1/8 Sledge 4WD Save 19%

Billet Machined Front Chassis Brace Upgrade for Traxxas 1/8 Sledge 4WD 9520

In stock
C32564SILVER
$48.59 $59.99
Save 19%
Billet Machined Chassis Brace T-Bar for Traxxas 1/8 Sledge 4WD

Silver Billet Machined Chassis Brace T-Bar for Traxxas 1/8 Sledge 4WD 9523X

In stock
C32546SILVER
$29.99
Billet Machined Shock Cap Protectors for Arrma 1/8 Kraton 6S BLX Sold out

Silver Billet Shock Cap Protectors for Arrma 1/8 Kraton 6S AR330492 | Notorious 6S, Outcast 6S, Talion 6S, Typhon 6S, Limitless, Infraction 6S, Felony 6S, Mojave 6S, Big Rock 6S, Fireteam 6S

Sold out
C32965SILVER
$27.99
Billet Machined Alloy Servo Arm 23T for Arrma 1/8 Kraton 6S BLX V5 Save 52%

Billet Machined Alloy Servo Arm 23T for Arrma 1/8 Kraton 6S BLX V5 ARA340180 | Notorious 6S BLX | Outcast 6S BLX | Talion 6S BLX | Typhon 6S BLX | Limitless | Infraction 6S BLX | Felony 6S BLX All-Road | Mojave 6S BLX | Fireteam 6S 4X4 BLX

In stock
C32418SILVER
$6.24 $12.99
Save 52%
Billet Machined Top Plate for Arrma 1/8 Kraton 6S BLX V5 Save 9%

Billet Top Plate Upgrade for Arrma 1/8 Kraton 6S V5 ARA320598 | Notorious 6S, Outcast 6S, Talion 6S, Typhon 6S, Limitless, Infraction 6S, Felony 6S, Mojave 6S, Big Rock 6S, Fireteam 6S

In stock
C32004SILVER
$11.82 $12.99
Save 9%
Billet Machined Rear Chassis Brace for Arrma 1/8 Kraton 6S BLX V5 Save 62%

Billet Machined Rear Chassis Brace for Arrma 1/8 Kraton 6S BLX V5 ARA320555

In stock
C32003SILVER
$11.02 $28.99
Save 62%
Silver Billet Machined Steering Knuckles for Arrma 1/8 Scale Kraton 6S BLX Save 61%

Billet Machined Steering Knuckles for Arrma 1/8 Scale Kraton 6S BLX AR330505 | Notorious 6S BLX | Outcast 6S BLX | Big Rock 6S 4X4 BLX

In stock
C31321SILVER
$27.30 $69.99
Save 61%
Silver Billet Machined Rear Hub Carriers for Arrma Kraton 6S BLX (1/8 Scale) Save 16%

Billet Machined Rear Hub Carriers for Arrma Kraton 6S BLX (1/8 Scale) AR330404 | Notorious 6S BLX | Outcast 6S BLX

In stock
C28735SILVER
$33.59 $39.99
Save 16%
Silver Billet Machined Alloy Suspension Upgrade Kit for Arrma 1/8 Kraton 6S BLX

Silver Billet Machined Alloy Suspension Upgrade Kit for Arrma 1/8 Kraton 6S BLX | Notorious 6S BLX | Outcast 6S BLX

In stock
C28729SILVER
$209.99
Billet Machined Steering Knuckles for Arrma 1/7 Limitless All-Road

Billet Machined Steering Knuckles for Arrma 1/7 Limitless All-Road AR330187 | Talion 6S BLX | Typhon 6S BLX | Infraction 6S BLX | Felony 6S BLX All-Road | Mojave 6S BLX | Fireteam 6S 4X4 BLX

In stock
C31996SILVER
$49.99
Silver Billet Machined F/R Gear Box Housing for Arrma 1/5 Kraton 4X4 8S BLX Sold out

Billet Machined F/R Gearbox Housing for Arrma 1/5 Kraton 4X4 8S BLX ARA310935 | Outcast 8S BLX

Sold out
C32551SILVER
$129.99
Silver Billet Machined Steering Linkages for Arrma 1/5 Kraton 4X4 8S BLX

Billet Machined Steering Linkages for Arrma 1/5 Kraton 4X4 8S BLX ARA340156 | Outcast 8S BLX

In stock
C32006SILVER
$49.99
Silver Billet Machined Wheelie Bar Upgrade for Arrma 1/5 Scale Kraton 4X4 8S BLX Save 34%

Machined Wheelie Bar Upgrade for Arrma 1/5 Scale Kraton 4X4 8S BLX ARA320536

In stock
C31322SILVER
$39.59 $59.99
Save 34%
Silver Billet Machined Piggyback Rear Shocks for Losi 1/5 DBXL-E & 2.0 Save 66%

Silver Billet Machined Piggyback Rear Shocks for Losi 1/5 DBXL-E & 2.0 | DBXL-E 2.0 4WD

In stock
C31329SILVER
$47.60 $139.99
Save 66%
Silver Billet Machined Piggyback Front Shocks for Losi 1/5 Scale DBXL-E & 2.0 Save 36%

Silver Billet Machined Piggyback Front Shocks for Losi 1/5 Scale DBXL-E & 2.0 | DBXL-E 2.0 4WD

In stock
C31328SILVER
$89.59 $139.99
Save 36%
Silver Billet Machined Motor Gear Cover for Losi 1/5 Desert Buggy XL-E & 2.0

Silver Billet Machined Motor Gear Cover for Losi 1/5 Desert Buggy XL-E & 2.0 | DBXL-E 2.0 4WD

In stock
C28983SILVER
$29.99
Silver Billet Machined Steering Bell Crank for Losi 1/5 Desert Buggy XL-E Save 33%

Silver Billet Machined Steering Bellcrank for Losi 1/5 Desert Buggy XL-E

In stock
C28856SILVER
$40.19 $59.99
Save 33%
Silver Billet Machined Upgrade Conversion Kit for Losi 1/5 Desert Buggy XL-E 1.0

Silver Billet Machined Upgrade Conversion Kit for Losi 1/5 Desert Buggy XL-E 1.0

In stock
C28832SILVER
$299.99
Silver Billet Machined Wheelie Bar for Losi 1/5 Desert Buggy XL-E Upgrade

Silver Billet Machined Wheelie Bar for Losi 1/5 Desert Buggy XL-E Upgrade

In stock
C28755SILVER
$49.99
Silver Billet Machined Upgrade Conversion Kit for Losi 1/5 Desert Buggy XL-E 2.0

Silver Billet Machined Upgrade Conversion Kit for Losi 1/5 Desert Buggy XL-E 2.0 | DBXL-E 2.0 4WD

In stock
C32968SILVER
$299.99
Silver Billet Machined Gear Box Housings Set for Losi 1/5 DBXL-E 2.0 4WD Sold out

Silver Billet Machined Gearbox Housings Set for Losi 1/5 DBXL-E 2.0 4WD

Sold out
C32404SILVER
$59.99
Silver Billet Machined Rear Suspension Upgrade for Traxxas 1/10 Scale Summit 4WD Save 5%

Silver Billet Machined Rear Suspension Upgrade for Traxxas 1/10 Scale Summit 4WD

In stock
C28158SILVER
$85.49 $89.99
Save 5%
Silver Billet Machined Rear Bulkhead Upgrade for Traxxas 1/10 Scale Summit Save 20%

Silver Billet Machined Rear Bulkhead Upgrade for Traxxas 1/10 Scale Summit

In stock
C25278SILVER
$79.99 $99.99
Save 20%
Silver Billet Machined Front Bulkhead Upgrade for Traxxas 1/10 Scale Summit

Silver Billet Machined Front Bulkhead Upgrade for Traxxas 1/10 Scale Summit

In stock
C25277SILVER
$99.99
Silver Billet Machined Steering Bellcrank for Traxxas Slash 2WD 1/10 Save 19%

Silver Billet Machined Steering Bellcrank for Traxxas Slash 2WD 1/10 3743 | Slash 2WD XL5 & VXL

In stock
T8674SILVER
$17.00 $20.99
Save 19%
Billet Machined Caster Blocks for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 26%

Billet Machined Caster Blocks for Arrma 1/10 Kraton 4X4 4S V2 BLX ARAC5046 | Outcast 4X4 4S V2 BLX | Kraton 4WD 4S BLX | Outcast 4WD 4S BLX

In stock
C33295SILVER
$34.03 $45.99
Save 26%
Silver Billet Machined Suspension Upgrade for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 26%

Silver Billet Machined Suspension Upgrade for Arrma 1/10 Kraton 4X4 4S V2 BLX | Outcast 4X4 4S V2 BLX

In stock
C33280SILVER
$140.59 $189.99
Save 26%
Billet Machined Rear Shock Tower for Traxxas 1/10 Hoss 4X4 Save 38%

Billet Machined Rear Shock Tower Upgrade for Traxxas 1/10 Scale Hoss 4X4 6738 | Rustler 4X4 (-2023)

In stock
C32577SILVER
$18.59 $29.99
Save 38%
Billet Machined Rear Hub Carriers for Traxxas 1/10 Hoss 4X4 Save 57%

Billet Machined Aluminum Rear Hub Carriers for Traxxas 1/10 Scale Hoss 4X4 1952 | Slash 4X4 | Stampede 4X4 | Nitro Slash 2WD | Rustler 4X4 (-2023) | Ford Fiesta ST Rally (-2023)

In stock
C32576SILVER
$10.75 $24.99
Save 57%
Billet Machined Lower Suspension Arms for Traxxas 1/10 Hoss 4X4 Save 18%

Billet Machined Aluminum Lower Suspension Arms for Traxxas 1/10 Hoss 4X4 3655R | Slash 4X4 | Rustler 4X4 (-2023)

In stock
C32571SILVER
$24.59 $29.99
Save 18%
Billet Machined Front Shock Tower for Traxxas 1/10 Hoss 4X4 Save 54%

Billet Machined Front Shock Tower Upgrade for Traxxas 1/10 Scale Hoss 4X4 6739 | Rustler 4X4 (-2023)

In stock
C32565SILVER
$13.34 $28.99
Save 54%
Billet Machined Caster Blocks for Traxxas 1/10 Hoss 4X4 Save 54%

Silver Billet Machined Caster Blocks for Traxxas 1/10 Scale Hoss 4X4 6832 | Slash 4X4 | Stampede 4X4 | Rustler 4X4 (-2023) | Ford Fiesta ST Rally (-2023)

In stock
C32561SILVER
$10.58 $22.99
Save 54%
Billet Machined Steering Knuckles for Traxxas 1/10 Hoss 4X4 Save 54%

Billet Machined Steering Knuckles Upgrade for Traxxas 1/10 Scale Hoss 4X4 6837 | Slash 4X4 | Stampede 4X4 | Rustler 4X4 (-2023) | Ford Fiesta ST Rally (-2023)

In stock
C32559SILVER
$10.58 $22.99
Save 54%
Silver Billet Machined Suspension Upgrade Kit for Arrma 1/10 Granite 4X4 3S BLX

Silver Billet Machined Suspension Upgrade Kit for Arrma 1/10 Granite 4X4 3S BLX | Big Rock Crew Cab 3S BLX 4WD | Senton 4X4 3S BLX | Granite 4WD V3 3S BLX

In stock
C28861SILVER
$159.99
Silver Billet Machined Gearbox Housing for 1/10 Scale Traxxas E-Revo 2.0 Upgrade Save 43%

Billet Machined Gearbox Housing for 1/10 Scale Traxxas E-Revo 2.0 Upgrade 8691

In stock
C31291SILVER
$51.29 $89.99
Save 43%
Silver Billet Machined Front Bulkhead for Traxxas 1/10 Scale E-Revo 2.0

Silver Billet Machined Front Bulkhead for Traxxas 1/10 Scale E-Revo 2.0 8630

In stock
C29995SILVER
$129.99
Silver Billet Machined Center Skid Plate Upgrade for Traxxas 1/10 E-Revo 2.0

Billet Machined Center Skid Plate Upgrade for Traxxas 1/10 E-Revo 2.0 5637

In stock
C28842SILVER
$59.99
Billet Machined Type II Suspension Kit for Traxxas 1/10 Revo & E-Revo Sold out

Silver Billet Machined Type II Suspension Kit for Traxxas 1/10 Revo & E-Revo | Slayer

Sold out
T4149SILVER
$99.99
Billet Machined Rear Lower Suspension Arms for Traxxas 1/10 Bandit Sold out

Silver Billet Machined Rear Lower Suspension Arms for Traxxas 1/10 Bandit 2750R

Sold out
T8704SILVER
$32.99
Billet Machined Front Lower Suspension Arms for Traxxas 1/10 Bandit

Silver Billet Machined Front Lower Suspension Arms for Traxxas 1/10 Bandit 2531X | Drag Slash

In stock
T8703SILVER
$32.99
Silver Billet Machined Piggyback Shock Upgrade for Traxxas Bandit 2WD (4-Pack) Save 33%

Silver Billet Machined Piggyback Shock Upgrade for Traxxas Bandit 2WD (4-Pack) | Stampede 2WD | Slash 2WD (-2021) | Slash 4X4 | Stampede 4X4 | Rustler 4X4 (-2023) | Ford Fiesta ST Rally (-2023) | Rustler 2WD | Hoss 4X4

In stock
C28801SILVER
$53.59 $79.99
Save 33%
Silver Billet Machined Suspension Conversion Upgrade for Traxxas 1/10 4-Tec 2.0

Silver Billet Machined Suspension Conversion Upgrade for Traxxas 1/10 4-Tec 2.0 | 3.0

In stock
C28347SILVER
$129.99
Silver Billet Machined Suspension Upgrade Kit for Losi 1/10 2WD 22S Drag Car

Silver Billet Machined Suspension Upgrade Kit for Losi 1/10 2WD 22S Drag Car | 2WD RTR 22S SCT

In stock
C32002SILVER
$169.99
Silver Billet Machined Chassis Upgrade Conversion Kit for Losi 2WD 22S Drag Car Save 20%

Silver Billet Machined Chassis Upgrade Conversion Kit for Losi 2WD 22S Drag Car | 2WD RTR 22S SCT

In stock
C31953SILVER
$103.99 $129.99
Save 20%
Silver Alloy Machined Battery Hold-Down Plate for Traxxas X-Maxx 4X4 Upgrade Save 22%

Silver Alloy Machined Battery Hold-Down Plate for Traxxas X-Maxx 4X4 7719 | X-Monster Chassis | X-Maxx 4X4 with WideMaxx

In stock
C28456SILVER
$46.79 $59.99
Save 22%
Scratch Resistance Sticker Set Decal for Traxxas 6507R TQi 2.4GHz 4CH Controller Save 58%

Scratch Resistance Sticker Set Decal for Traxxas 6507R TQi 2.4GHz 4CH Controller

In stock
C27265RED
$8.82 $20.99
Save 58%