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 Gear Box Mount for Tamiya T3-01 Dancing Rider Save 59%

Billet Machined Gearbox Mount for Tamiya T3-01 Dancing Rider

In stock
C29012RED
$11.07 $26.99
Save 59%
Billet Machined Gear Box Mount for Tamiya T3-01 Dancing Rider Save 68%

Billet Machined Gearbox Mount for Tamiya T3-01 Dancing Rider

In stock
C29012ORANGE
$8.64 $26.99
Save 68%
Billet Machined Gear Box Mount for Tamiya T3-01 Dancing Rider

Billet Machined Gearbox Mount for Tamiya T3-01 Dancing Rider

In stock
C29012GREY
$26.99
Billet Machined Gear Box Mount for Tamiya T3-01 Dancing Rider Save 35%

Billet Machined Gearbox Mount for Tamiya T3-01 Dancing Rider

In stock
C29012BLUE
$17.54 $26.99
Save 35%
Billet Machined Rear Gear Box Mount for Tamiya T3-01 Dancing Rider Save 52%

Billet Machined Grey Rear Gearbox Mount for Tamiya T3-01 Dancing Rider

In stock
C29010GREY
$12.00 $24.99
Save 52%
Billet Machined Wheelie Bar Kit for Traxxas X-Maxx 4X4 Save 26%

Billet Machined Green Wheelie Bar Kit for Traxxas X-Maxx 4X4 | X-Monster Chassis | X-Maxx 4X4 with WideMaxx

In stock
C27054GREEN
$36.99 $49.99
Save 26%
Billet Machined Gear Box Housing for HPI 1/10 Jumpshot MT, SC & ST Save 18%

Billet Machined Gearbox Housing for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26833SILVER
$57.39 $69.99
Save 18%
Billet Machined Gear Box Housing for HPI 1/10 Jumpshot MT, SC & ST Save 37%

Billet Machined Gearbox Housing for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26833RED
$44.09 $69.99
Save 37%
Billet Machined Gear Box Housing for HPI 1/10 Jumpshot MT, SC & ST Save 28%

Billet Machined Gearbox Housing for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26833PURPLE
$50.39 $69.99
Save 28%
Billet Machined Gear Box Housing for HPI 1/10 Jumpshot MT, SC & ST Save 35%

Billet Machined Gearbox Housing for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26833ORANGE
$45.49 $69.99
Save 35%
Billet Machined Gear Box Housing for HPI 1/10 Jumpshot MT, SC & ST Save 27%

Billet Machined Gearbox Housing for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26833GREY
$51.09 $69.99
Save 27%
Billet Machined Gear Box Housing for HPI 1/10 Jumpshot MT, SC & ST Save 25%

Billet Machined Gearbox Housing for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26833GREEN
$52.49 $69.99
Save 25%
Billet Machined Gear Box Housing for HPI 1/10 Jumpshot MT, SC & ST Save 37%

Billet Machined Gearbox Housing for HPI 1/10 Jumpshot MT, SC & ST

In stock
C26833BLUE
$44.09 $69.99
Save 37%
Billet Machined Front Shock Mounts for Element RC 1/10 Scale Enduro Sendero

Billet Machined Grey Front Shock Mounts for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C29322GREY
$35.99
Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero Save 47%

Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C29316RED
$15.89 $29.99
Save 47%
Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero

Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C29316GREY
$29.99
Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero Save 16%

Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C29316BRONZE
$25.19 $29.99
Save 16%
Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero Save 16%

Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C29316BLUE
$25.19 $29.99
Save 16%
Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero Sold out

Billet Machined Gearbox Mount for Element RC 1/10 Scale Enduro Sendero | Trailwalker

Sold out
C29316BLACK
$29.99
Billet Machined Gearbox Spur Gear Cover for Axial SCX-10 & Wraith 2.2 Sold out

Billet Machined Gearbox Spur Gear Cover for Axial SCX-10 & Wraith 2.2 | Ridgecrest

Sold out
C25606GUN
$29.99
Billet Machined Rear Bumper Set for Axial 1/6 SCX6 JLU Wrangler Save 59%

Billet Machined Grey Rear Bumper Set for Axial 1/6 SCX6 JLU Wrangler 250002

In stock
C32426GREY
$24.60 $59.99
Save 59%
Billet Machined Alloy Wheel Hub Caps for Axial SCX6 Crawler Save 68%

Billet Machined Grey Alloy Wheel Hub Caps for Axial SCX6 Crawler 45001

In stock
C31944GREY
$11.52 $35.99
Save 68%
Billet Machined Battery Plates for Axial SCX6 Crawler Save 42%

Billet Machined Green Battery Plates for Axial SCX6 Crawler 251007

In stock
C31628GREEN
$28.99 $49.99
Save 42%
Billet Machined Gearbox Housings for Axial 1/24 SCX24 Save 73%

Billet Machined Gearbox Housings for Axial 1/24 SCX24

In stock
C30935SILVER
$5.67 $20.99
Save 73%
Billet Machined Gearbox Housings for Axial 1/24 SCX24 Save 5%

Billet Machined Gearbox Housings for Axial 1/24 SCX24

In stock
C30935ORANGE
$19.94 $20.99
Save 5%
Billet Machined Gearbox Housings for Axial 1/24 SCX24 Save 43%

Billet Machined Gearbox Housings for Axial 1/24 SCX24

In stock
C30935GREEN
$11.96 $20.99
Save 43%
Billet Machined Gearbox Housings for Axial 1/24 SCX24 Save 35%

Billet Machined Gearbox Housings for Axial 1/24 SCX24

In stock
C30935BLUE
$13.64 $20.99
Save 35%
Billet Machined Gearbox Housings for Axial 1/24 SCX24 Save 65%

Billet Machined Gearbox Housings for Axial 1/24 SCX24 - Black

In stock
C30935BLACK
$7.35 $20.99
Save 65%
Billet Machined Gear Box for HPI 1/10 Scale E10 On-Road Sold out

Billet Machined Gearbox for HPI 1/10 Scale E10 On-Road

Sold out
C26305GREY
$39.99
Billet Machined Gear Box for HPI 1/10 Scale E10 On-Road Save 18%

Billet Machined Gearbox for HPI 1/10 Scale E10 On-Road

In stock
C26305BLUE
$32.79 $39.99
Save 18%
Billet Machined Steering Bell Crank Set for Traxxas 1/8 Sledge 4WD Save 16%

Billet Machined Green Steering Bellcrank Set for Traxxas 1/8 Sledge 4WD 9545

In stock
C32942GREEN
$50.39 $59.99
Save 16%
Billet Machined Front Chassis Brace for Traxxas 1/8 Sledge 4WD Save 18%

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

In stock
C32564GREY
$49.19 $59.99
Save 18%
Billet Machined Center Differential Carrier Mount for Traxxas 1/8 Sledge 4WD Save 31%

Billet Machined Center Differential Carrier Mount for Traxxas 1/8 Sledge 9584

In stock
C32544GREEN
$48.29 $69.99
Save 31%
Billet Machined F&R Body Mounts & Posts for Arrma 1/8 Notorious 6S BLX V5 Save 38%

Machined F&R Body Mounts & Posts for Arrma 1/8 Notorious 6S BLX V5 AR320365

In stock
C32964GREEN
$37.19 $59.99
Save 38%
Billet Machined Front & Rear Body Mount Set for Arrma 1/8 Kraton 6S BLX V3 Save 58%

Machined Front & Rear Body Mount Set for Arrma 1/8 Kraton 6S BLX V3 AR330230

In stock
C31292GREY
$29.40 $69.99
Save 58%
Billet Machined Front Shock Tower for Arrma 1/8 Kraton 6S BLX Save 33%

Billet Machined Grey Front Shock Tower for Arrma 1/8 Kraton 6S BLX AR330220 | Notorious 6S BLX | Outcast 6S BLX

In stock
C28736GREY
$20.09 $29.99
Save 33%
Billet Machined 309mm Center Chassis Brace for Arrma 1/7 Limitless All-Road Save 69%

Billet Machined 309mm Center Chassis Brace for Arrma 1/7 Limitless ARA320502 | Infraction 6S BLX | Felony 6S BLX All-Road

In stock
C31947GREY
$12.40 $39.99
Save 69%
Billet Machined Front Brace Mount for Arrma 1/5 Kraton & Outcast 4X4 8S BLX Save 38%

Machined Front Brace Mount for Arrma 1/5 Kraton & Outcast 4X4 8S BLX ARA310930

In stock
C32936GREY
$18.59 $29.99
Save 38%
Billet Machined Wheelie Bar Set for Arrma 1/5 Kraton 4X4 8S BLX Save 43%

Billet Machined Green Wheelie Bar Set for Arrma 1/5 Kraton 4X4 8S BLX ARA320536

In stock
C31322GREEN
$34.19 $59.99
Save 43%
Billet Machined Motor Gear Cover for Losi 1/5 Desert Buggy XL-E & 2.0 Save 55%

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

In stock
C28983GREY
$13.50 $29.99
Save 55%
Billet Machined Gear Box Housing for Losi 1/5 Desert Buggy XL-E Sold out

Billet Machined Gearbox Housing for Losi 1/5 Desert Buggy XL-E

Sold out
C28828RED
$59.99
Billet Machined Gear Box Housing for Losi 1/5 Desert Buggy XL-E Save 16%

Billet Machined Gearbox Housing for Losi 1/5 Desert Buggy XL-E

In stock
C28828GREY
$50.39 $59.99
Save 16%
Billet Machined Gear Box Housing for Losi 1/5 Desert Buggy XL-E

Billet Machined Gearbox Housing for Losi 1/5 Desert Buggy XL-E

In stock
C28828BLACK
$59.99
Billet Machined Gearbox Housing Set for Losi 1/5 DBXL-E 2.0 4WD - Grey

Billet Machined Gearbox Housing Set for Losi 1/5 DBXL-E 2.0 4WD - Grey

In stock
C32404GREY
$59.99
Billet Machined Front Chassis Brace for Losi 1/5 DBXL-E 2.0 4WD Save 27%

Billet Machined Grey Front Chassis Brace for Losi 1/5 DBXL-E 2.0 4WD

In stock
C32400GREY
$29.19 $39.99
Save 27%
Billet Machined Gear Box for Traxxas LaTrax Rally 1/18 Scale

Billet Machined Gearbox for Traxxas LaTrax Rally 1/18 Scale

In stock
C25956BLUE
$29.99
Billet Machined Receiver Box Cover for Traxxas 1/10 Hoss 4X4 & Stampede 4X4 Save 26%

Billet Machined Receiver Box Cover for Traxxas 1/10 Hoss 4X4 & Stampede 4X4 6724 | Rustler 4X4 (-2023)

In stock
C33274GREY
$22.19 $29.99
Save 26%
Billet Machined Front Bumper for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 39%

Machined Front Bumper for Arrma 1/10 Granite Voltage 2WD Mega Truck AR320385

In stock
C29011GREY
$14.02 $22.99
Save 39%
Billet Machined Center Gear Box Housing for 1/10 Traxxas E-Revo 2.0 Save 63%

Billet Machined Grey Center Gearbox Housing for 1/10 Traxxas E-Revo 2.0 8691

In stock
C31291GREY
$33.30 $89.99
Save 63%
Billet Machined Center Gear Box Housing for 1/10 Traxxas E-Revo 2.0 Save 16%

Billet Machined Green Center Gearbox Housing for 1/10 Traxxas E-Revo 2.0 8691

In stock
C31291GREEN
$75.59 $89.99
Save 16%
Billet Machined Gear Cover for Tamiya T3-01 Dancing Rider Save 78%

Billet Machined Gear Cover for Tamiya T3-01 Dancing Rider

In stock
C28984ORANGE
$6.60 $29.99
Save 78%
Billet Machined Gear Cover for Tamiya T3-01 Dancing Rider Save 78%

Billet Machined Gear Cover for Tamiya T3-01 Dancing Rider

In stock
C28984GREY
$6.60 $29.99
Save 78%
Billet Machined Gear Cover for Tamiya T3-01 Dancing Rider Save 78%

Billet Machined Gear Cover for Tamiya T3-01 Dancing Rider

In stock
C28984BLUE
$6.60 $29.99
Save 78%
Billet Machined Gauge Cluster for Tamiya T3-01 Dancing Rider Save 78%

Billet Machined Gauge Cluster for Tamiya T3-01 Dancing Rider

In stock
C28973RED
$2.86 $12.99
Save 78%
Billet Machined Gauge Cluster for Tamiya T3-01 Dancing Rider Save 78%

Billet Machined Gauge Cluster for Tamiya T3-01 Dancing Rider

In stock
C28973ORANGE
$2.86 $12.99
Save 78%
Billet Machined Gauge Cluster for Tamiya T3-01 Dancing Rider Save 78%

Billet Machined Gauge Cluster for Tamiya T3-01 Dancing Rider

In stock
C28973GREY
$2.86 $12.99
Save 78%
Billet Machined Gauge Cluster for Tamiya T3-01 Dancing Rider Save 78%

Billet Machined Gauge Cluster for Tamiya T3-01 Dancing Rider

In stock
C28973BLUE
$2.86 $12.99
Save 78%
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

Sold out
T6923PURPLE
$89.99
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

Sold out
T6923ORANGE
$89.99
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

Sold out
T6923GREY
$89.99
Billet Machined Gearbox Assembly for HPI 1/8 Savage XL & X 4.6 RTR Monster Truck

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

In stock
T6923GREEN
$89.99
Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx Truck 4S Save 64%

Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx 4S Truck 8916 | Maxx 4S Monster Truck | Maxx V2 with WideMaxx | Maxx Slash 6S

In stock
C29356RED
$7.56 $20.99
Save 64%
Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx Truck 4S Save 76%

Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx 4S Truck 8916 | Maxx 4S Monster Truck | Maxx V2 with WideMaxx | Maxx Slash 6S

In stock
C29356ORANGE
$5.04 $20.99
Save 76%
Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx Truck 4S Save 33%

Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx 4S Truck 8916 | Maxx 4S Monster Truck | Maxx V2 with WideMaxx | Maxx Slash 6S

In stock
C29356GREY
$14.06 $20.99
Save 33%
Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx Truck 4S Save 15%

Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx 4S Truck 8916 | Maxx 4S Monster Truck | Maxx V2 with WideMaxx | Maxx Slash 6S

In stock
C29356GREEN
$17.84 $20.99
Save 15%
Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx Truck 4S Save 33%

Billet Machined Front-Rear Arm Brace for Traxxas 1/10 Maxx 4S Truck 8916 | Maxx 4S Monster Truck | Maxx V2 with WideMaxx | Maxx Slash 6S

In stock
C29356BLUE
$14.06 $20.99
Save 33%
Billet Machined Gear Box Brace for Vaterra Twin Hammers 1.9 Rock Racer Sold out

Billet Machined Gearbox Brace for Vaterra Twin Hammers 1.9 Rock Racer

Sold out
C26491SILVER
$12.99
Billet Machined Gear Box Brace for Vaterra Twin Hammers 1.9 Rock Racer Sold out

Billet Machined Gearbox Brace for Vaterra Twin Hammers 1.9 Rock Racer

Sold out
C26491RED
$12.99
Billet Machined Gear Box Brace for Vaterra Twin Hammers 1.9 Rock Racer

Billet Machined Gearbox Brace for Vaterra Twin Hammers 1.9 Rock Racer

In stock
C26491ORANGE
$12.99
Billet Machined Gear Box Brace for Vaterra Twin Hammers 1.9 Rock Racer Sold out

Billet Machined Gearbox Brace for Vaterra Twin Hammers 1.9 Rock Racer

Sold out
C26491GREEN
$12.99
Billet Machined Gear Cover for Element RC 1/10 Scale Enduro Sendero, Trailwalker Save 37%

Billet Machined Gear Cover for Element RC 1/10 Scale Enduro Sendero, Trailwalker

In stock
C29084RED
$18.89 $29.99
Save 37%
Billet Machined Gear Cover for Element RC 1/10 Scale Enduro Sendero, Trailwalker Save 16%

Billet Machined Gear Cover for Element RC 1/10 Scale Enduro Sendero, Trailwalker

In stock
C29084GREY
$25.19 $29.99
Save 16%