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Hop-up Parts for Traxxas

Hopups for Traxxas.

6746 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 Bandit 2WD 1/10 Bigfoot M/T 1/10 Drag Slash T-Maxx 3.3 #4907/#4908 / E-Maxx #3903/#3905/#3908 1/10 E-Revo (-2017) / Revo / Slayer 1/10 E-REVO 2.0 (2018+) 1/10 Hoss 4x4 1/10 Jato 2.5 / 3.3 Buggy 1/16 Mini Slash 4X4 1/10 Monster Jam 1/10 Nitro Rustler 1/10 Nitro Slash 2WD 1/10 Rustler 2WD 1/10 Rustler 4x4 (-2023) 1/10 Rustler 4x4 BL-2s 1/10 Slash 2WD (-2021) 1/10 Slash 2WD (2022+) 1/10 Slash 4X4 (-2023) 1/10 Slash 4X4 BL-2s 1/10 Slash 4X4 LCG (-'23) 1/10 ST Rally (-2023) 1/10 ST Rally BL-2s 1/10 Stampede 2WD (-2025) 1/10 Stampede 4X4 (-'23) 1/10 Stampede 4X4 BL-2s 1/10 Summit 1/10 Telluride 4x4 1/10 TRX-4 Crawler 1/10 TRX-6 Crawler 1/16 E-Revo / Slash / Summit / Rally 1/16 Mini Maxx 1/16 Mini XRT 1/18 LaTrax Rally 1/18 LaTrax SST 1/18 LaTrax Teton 1/18 TRX-4M Crawler 1/5 Pro Scale Sand Car 1/5 X-Maxx 4X4 1/5 X-Maxx w/WideMaxx 1/10 Maxx 4S / Maxx V2 WideMaxx 1/6 XRT 8S 1/7 Unlt. Desert Racer 1/8 Jato 4X4 Buggy 1/8 Maxx Slash 6S 1/8 Sledge 4WD
Shop by part, platform, scale & color
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Billet Machined Front Lower Bulkhead for Traxxas 1/10 Drag Slash 2WD Save 49%

Billet Machined Front Lower Bulkhead for Traxxas 1/10 Drag Slash 2WD 2530A

In stock
C32305BLACK
$14.78 USD $28.99
Save 49%
Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler Save 20%

Billet Machined Front Axle Housing for Traxxas TRX-4 Scale & Trail Crawler - Gun

In stock
C28706GUN
$63.99 USD $79.99
Save 20%
Billet Machined Front Body Post Tower & Pin Mount for Traxxas 1/10 Scale Summit Save 31%

Billet Machined Front Body Post Tower & Pin Mount for Traxxas 1/10 Scale Summit

In stock
C26197SILVER
$22.76 USD $32.99
Save 31%
Billet Machined Extended 34mm Front Suspension Conversion for 1/10 Slash 2WD Save 21%

Machined Extended 34mm Front Suspension Conversion for 1/10 Slash 2WD 2530A | Sl...

In stock
C28446GREY
$39.49 USD $49.99
Save 21%
Billet Machined Cush Drive Housing for Traxxas X-Maxx 8S, XRT & E-Revo 2.0

Billet Machined Cush Drive Housing for Traxxas X-Maxx 8S, XRT & E-Revo 2.0 7793X...

In stock
C33272GREY
$49.99 USD
Billet Machined Cush Drive Housing for Traxxas X-Maxx 8S, XRT & E-Revo 2.0

Billet Machined Cush Drive Housing for Traxxas X-Maxx 8S, XRT & E-Revo 2.0 7793X...

In stock
C33272BLUE
$49.99 USD
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28394SILVER
$69.99 USD
Billet Machined Center Gearbox Housings for Traxxas TRX-4 Scale & Trail Crawler Save 39%

Billet Machined Center Gearbox Housings for Traxxas TRX-4 Crawler 82056-4 8291

In stock
C27993BLUE
$48.79 USD $79.99
Save 39%
Billet Machined Chassis w/ Composite Upper Deck for Traxxas 1/10 Drag Slash 2WD Save 55%

Machined Chassis w/ Composite Upper Deck for Traxxas 1/10 Drag Slash 2WD 5832G

In stock
C32301SILVER
$76.50 USD $169.99
Save 55%
Billet Machined Center Drive Shafts for Traxxas 1/10 E-Maxx Brushless Save 10%

Billet Machined Center Drive Shafts for Traxxas 1/10 E-Maxx Brushless 5151 | T-M...

In stock
C28822ORANGE
$35.99 USD $39.99
Save 10%
Billet Machined Caster Blocks for Traxxas 1/8 Sledge 4WD Save 3%

Billet Machined Caster Blocks for Traxxas 1/8 Sledge 4WD 9532

In stock
C32959SILVER
$48.49 USD $49.99
Save 3%
Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB)

Billet Machined Center Drive Shafts for Traxxas TRX-4 Crawler (12.8-inch WB)

In stock
C28123BLUE
$39.99 USD
Billet Machined Caster Blocks for Traxxas 1/10 Slash 4X4 & Rustler 4X4 Save 30%

Billet Machined Caster Blocks for Traxxas 1/10 Slash 4X4 & Rustler 4X4 6832 | Ho...

In stock
C26402RED
$18.89 USD $26.99
Save 30%
Billet Machined Battery Hold-Downs & Mounts Kit for Traxxas XRT

Billet Machined Battery Hold-Downs & Mounts Kit for Traxxas XRT 7819 | Pro Scale...

In stock
C33303ORANGE
$69.99 USD
Billet Machined Battery Mount for Traxxas XRT

Billet Machined Battery Mount for Traxxas XRT 7819 | Pro Scale Sand Car

In stock
C33569SILVER
$22.99 USD
Billet Machined Battery Mount for Traxxas XRT

Billet Machined Battery Mount for Traxxas XRT 7819 | Pro Scale Sand Car

In stock
C33569GREEN
$22.99 USD
Billet Machined Battery Mount for Traxxas XRT

Billet Machined Battery Mount for Traxxas XRT 7819 | Pro Scale Sand Car

In stock
C33569BLUE
$22.99 USD
Billet Machined Blue Front Shock Tower for Traxxas 1/10 Jato Sold out

Billet Machined Blue Front Shock Tower for Traxxas 1/10 Jato 5518 | Jato 2.5 & J...

Sold out
T7908BLUE
$26.99 USD
Billet Machined Blue Engine Mount for Traxxas 1/10 Jato Sold out

Billet Machined Blue Engine Mount for Traxxas 1/10 Jato 5560 | Jato 2.5 & Jato 3...

Sold out
T7904BLUE
$16.99 USD
Billet Machined Aluminum Front Skid Plate for T-Maxx & E-Maxx Sold out

Billet Machined Aluminum Front Skid Plate for T-Maxx & E-Maxx | T-Maxx 3.3 #4908...

Sold out
T4125BLUE
$29.99 USD
Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

Billet Machined Alloy Steering Servo Horn 25T for Traxxas TRX-4 (r=22mm)

In stock
C28428BLACK
$11.99 USD
Billet Machined Anodized Shock Parts for Traxxas TRX-4 Scale & Trailer Crawler

Billet Machined Anodized Shock Parts for Traxxas TRX-4 Scale & Trailer Crawler

In stock
C28055GUN
$16.99 USD
Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler Save 53%

Billet Machined Alloy T-Lock Servo Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27967GREEN
$23.50 USD $49.99
Save 53%
Billet Machined Alloy Suspension Kit for Traxxas 1/10 Hoss & Rustler 4X4

Billet Machined Alloy Suspension Kit for Traxxas 1/10 Hoss & Rustler 4X4

In stock
C28738SILVER
$149.99 USD
Billet Machined Alloy Universal Drive Shafts for Traxxas 1/10 E-Revo 2.0 Save 42%

Billet Machined Alloy Universal Drive Shafts for Traxxas 1/10 E-Revo 2.0 8650

In stock
C28727RED
$34.79 USD $59.99
Save 42%
Billet Machined Alloy Suspension Kit for 1/10 Stampede 2WD, Rustler 2WD, Bigfoot Save 30%

Billet Machined Alloy Suspension Kit for 1/10 Stampede 2WD, Rustler 2WD, Bigfoot

In stock
C27629ORANGE
$90.99 USD $129.99
Save 30%
Billet Machined Alloy Servo Horn for Traxxas X-Maxx 4X4 Save 7%

Billet Machined Alloy Servo Horn for Traxxas X-Maxx 4X4 7747 | X-Monster Chassis...

In stock
C28225GUN
$12.08 USD $12.99
Save 7%
Billet Machined Alloy Rear Upper Arms for Traxxas 1/16 Slash VXL & Rally Save 73%

Billet Machined Alloy Rear Upper Arms for Traxxas 1/16 Slash VXL & Rally | E-Rev...

In stock
T3420BLUE
$5.67 USD $20.99
Save 73%
Billet Machined Alloy Rear Skid Plate for 1/10 Stampede 2WD & Bigfoot 2WD Truck Save 6%

Billet Machined Alloy Rear Skid Plate for 1/10 Stampede 2WD & Bigfoot 2WD Truck

In stock
C27638GREEN
$23.49 USD $24.99
Save 6%
Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4 Save 21%

Billet Machined Alloy Rear Portal Drive Housing Set w/ Mount for Traxxas TRX-4

In stock
C28153RED
$47.39 USD $59.99
Save 21%
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 5%

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

In stock
C28081GUN
$23.74 USD $24.99
Save 5%
Billet Machined Alloy Gearbox Mount Lower Skidplate for Traxxas TRX-4 Crawler Save 16%

Billet Machined Alloy Gearbox Mount Lower Skidplate for Traxxas TRX-4 Crawler

In stock
C27992GREEN
$33.59 USD $39.99
Save 16%
Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler Save 56%

Billet Machined Alloy Rear Portal Drive Axle Mount for Traxxas TRX-4 Crawler

In stock
C27991GREY
$13.20 USD $29.99
Save 56%
Billet Machined Alloy Rear Axle Mount for Traxxas TRX-4 Scale & Trail Crawler Save 63%

Billet Machined Alloy Rear Axle Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27969BLACK
$9.99 USD $26.99
Save 63%
Billet Machined Alloy Rear Hub Carriers for Traxxas 1/10 Slash 2WD Save 45%

Billet Machined Alloy Rear Hub Carriers for Traxxas 1/10 Slash 2WD 3752 | Stampe...

In stock
C31834BLACK
$16.49 USD $29.99
Save 45%
Billet Machined Alloy Rear Shock Tower for 1/10 Slash 2WD & Stampede 2WD Save 39%

Billet Machined Alloy Rear Shock Tower for 1/10 Slash 2WD & Stampede 2WD 3638 | ...

In stock
C31819BLUE
$18.29 USD $29.99
Save 39%
Billet Machined Alloy Rear Shock Tower for 1/10 Slash 2WD & Stampede 2WD Save 59%

Billet Machined Alloy Rear Shock Tower for 1/10 Slash 2WD & Stampede 2WD 3638 | ...

In stock
C31819BLACK
$12.30 USD $29.99
Save 59%
Billet Machined Alloy Rear Arm Mount for Traxxas 1/10 4-Tec 2.0 Save 30%

Billet Machined Alloy Rear Arm Mount for Traxxas 1/10 4-Tec 2.0 | 3.0

In stock
C28339ORANGE
$9.09 USD $12.99
Save 30%
Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler Save 62%

Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28083SILVER
$9.50 USD $24.99
Save 62%
Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

Billet Machined Alloy Front Bumper Mount for Traxxas TRX-4 Scale & Trail Crawler

In stock
C27970BLACK
$26.99 USD
Billet Machined Alloy Front Shock Tower for 1/10 Slash 2WD & Stampede 2WD Save 57%

Billet Machined Alloy Front Shock Tower for 1/10 Slash 2WD & Stampede 2WD 3639 |...

In stock
C31821BLUE
$9.89 USD $22.99
Save 57%
Billet Machined Alloy Front Bulkhead Upgrade for Traxxas 1/10 Scale Jato Sold out

Billet Machined Alloy Front Bulkhead Upgrade for Traxxas 1/10 Scale Jato 5530 | ...

Sold out
T7926SILVER
$44.99 USD
Billet Machined Alloy Gear Cover for Traxxas 1/10 E-Revo 2.0 Save 73%

Billet Machined Alloy Gear Cover for Traxxas 1/10 E-Revo 2.0 - Green 8677

In stock
C28813GREEN
$9.72 USD $35.99
Save 73%
Billet Machined Alloy Front Skid Plate for 1/10 Stampede 2WD & Bigfoot 2WD Truck Save 14%

Billet Machined Alloy Front Skid Plate for 1/10 Stampede 2WD & Bigfoot 2WD Truck

In stock
C27637GREEN
$21.49 USD $24.99
Save 14%
Billet Machined Alloy Front Arm Mount for Traxxas 1/10 4-Tec 2.0 Save 15%

Billet Machined Alloy Front Arm Mount for Traxxas 1/10 4-Tec 2.0 | 3.0

In stock
C28325ORANGE
$11.04 USD $12.99
Save 15%
Billet Machined Alloy Center Skid Plate for Traxxas E-Maxx (3903, 3908) Save 3%

Billet Machined Alloy Center Skid Plate for Traxxas E-Maxx (3903, 3908) | T-Maxx...

In stock
T3803RED
$20.36 USD $20.99
Save 3%
Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler Save 68%

Billet Machined Alloy Differential Case for Traxxas TRX-4 Crawler

In stock
C28131RED
$9.60 USD $29.99
Save 68%
Billet Machined Alloy Caster Blocks for 1/10 Slash 2WD & Stampede 2WD Save 66%

Billet Machined Alloy Caster Blocks for 1/10 Slash 2WD & Stampede 2WD 3632 | Sla...

In stock
C31822BLACK
$8.50 USD $24.99
Save 66%
Billet Machined Alloy Clutch Eliminator for 1/10 Slash 2WD & Stampede 2WD Save 50%

Billet Machined Alloy Clutch Eliminator for 1/10 Slash 2WD & Stampede 2WD 5552X ...

In stock
C31820BLACK
$8.50 USD $16.99
Save 50%
Billet Machined Alloy Diff Spool for 1/10 Slash 2WD, Stampede 2WD & Rustler 2WD Save 68%

Machined Alloy Diff Spool for 1/10 Slash 2WD, Stampede 2WD & Rustler 2WD 2382 | ...

In stock
C31826BLUE
$5.44 USD $16.99
Save 68%
Billet Machined Alloy Caster Blocks for Traxxas 1/10 Rustler 4X4 Save 70%

Billet Machined Alloy Caster Blocks for Traxxas 1/10 Rustler 4X4 6832 | Hoss 4X4

In stock
C28743GREY
$7.80 USD $25.99
Save 70%
Billet Machined Alloy Caster Blocks for Traxxas 1/10 Bandit Sold out

Billet Machined Alloy Caster Blocks for Traxxas 1/10 Bandit 2432 | Drag Slash

Sold out
T8654RED
$20.99 USD
Billet Machined 54T Spur Gear for Traxxas X-Maxx 4X4 & XRT Save 31%

Billet Machined 54T Spur Gear for Traxxas X-Maxx 4X4 & XRT 6449R | E-Revo 2.0 | ...

In stock
C33289
$20.69 USD $29.99
Save 31%
Billet Machined 46T Spur Gear for Traxxas X-Maxx 4X4 & XRT Save 26%

Billet Machined 46T Spur Gear for Traxxas X-Maxx 4X4 & XRT 6447R | E-Revo 2.0 | ...

In stock
C33287
$22.19 USD $29.99
Save 26%
Billet Machined 14T Pinion Gear for Traxxas X-Maxx 4X4 Save 73%

Billet Machined 5mm Bore Mod1 14T Pinion Gear for Traxxas X-Maxx 4X4 6488 | E-Re...

In stock
C26820
$3.51 USD $12.99
Save 73%
Billet Machined 12T Pinion Gear for Traxxas 1/8 Sledge 4WD Save 49%

Machined 5mm Bore Mod1 12-Tooth Pinion Gear for Traxxas 1/8 Sledge 4WD 6482X | E...

In stock
C32537
$5.60 USD $10.99
Save 49%
Billet Machined 15T Pinion Gear for Traxxas LaTrax Rally 1/18 Scale Sold out

Billet Machined 2mm Bore 48P 15T Pinion Gear for Traxxas LaTrax Rally 1/18 Scale

Sold out
C25889
$4.99 USD
Billet Machined 23T Output Gear (2) for Traxxas TRX-4 Scale & Trail Crawler Save 73%

Billet Machined 23T Output Gear for Traxxas TRX-4 Scale & Trail Crawler - 2 Pack

In stock
C28163
$7.02 USD $25.99
Save 73%
Billet Machined 17mm Wheel Adapters (4) for Traxxas 1/10 Stampede 4X4 Save 43%

Billet Machined 17mm Wheel Adapters (4) for Traxxas 1/10 Stampede 4X4 | Hoss 4X4

In stock
C28451SILVER
$17.09 USD $29.99
Save 43%
Billet Machined 17mm Hex Wheel Nuts (4) for Traxxas 1/10 & 1/8 Scale

Billet Machined 17mm Hex Wheel Nuts (4) for Traxxas 1/10 & 1/8 Scale | Slash 4X4...

In stock
C29956SILVER
$10.99 USD
Billet Machined 17mm Hex Wheel Nuts (4) for Traxxas 1/10 & 1/8 Scale

Billet Machined 17mm Hex Wheel Nuts (4) for Traxxas 1/10 & 1/8 Scale | Slash 4X4...

In stock
C29956RED
$10.99 USD
Billet Front Shock Tower for 1/10 Stampede 2WD, Rustler 2WD, Slash 2WD & Bigfoot Save 16%

Front Shock Tower for 1/10 Stampede 2WD, Rustler 2WD, Slash 2WD & Bigfoot 3639 |...

In stock
C27635RED
$22.67 USD $26.99
Save 16%
Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler Save 50%

Billet Alloy Rear Chassis Crossmember for Traxxas TRX-4 Scale & Trail Crawler

In stock
C28045RED
$13.50 USD $26.99
Save 50%
Billet Alloy Rear Hub Carriers for Stampede 2WD, Rustler 2WD, Slash 2WD, Bigfoot Save 40%

Alloy Rear Hub Carriers for Stampede 2WD, Rustler 2WD, Slash 2WD, Bigfoot 3752 |...

In stock
C27633RED
$14.99 USD $24.99
Save 40%
Billet Alloy Front Arms for Stampede 2WD, Rustler 2WD, Slash 2WD & Bigfoot Save 16%

Billet Alloy Front Arms for Stampede 2WD, Rustler 2WD, Slash 2WD & Bigfoot 3631 ...

In stock
C27630BLACK
$21.83 USD $25.99
Save 16%
Alloy Universal Rear Center Drive Shaft for Traxxas 1/7 Unlimited Desert Racer Save 10%

Universal Rear Center Drive Shaft for Traxxas 1/7 Unlimited Desert Racer 8555

In stock
C28565GREEN
$32.39 USD $35.99
Save 10%
Alloy Steering Servo Horn & Linkage for Traxxas 1/8 Sledge 4WD Monster Truck

Steering Servo Horn & Linkage for Traxxas 1/8 Sledge 4WD Monster Truck 9526 9544

In stock
C32486SILVER
$12.99 USD
Alloy Steering Blocks for 1/10 Rustler 2WD, Stampede 2WD & Slash 2WD (3736) Save 40%

Alloy Steering Blocks for 1/10 Rustler 2WD, Stampede 2WD & Slash 2WD (3736) | Sl...

In stock
C30909RED
$13.79 USD $22.99
Save 40%
Alloy Steering Blocks for 1/10 Rustler 2WD, Stampede 2WD & Slash 2WD Save 73%

Alloy Steering Blocks for 1/10 Rustler 2WD, Stampede 2WD & Slash 2WD 3736 | Slas...

In stock
C30904BLUE
$5.67 USD $20.99
Save 73%
Alloy Steering Bellcrank Set for Traxxas 1/10 Bandit, Slash 2WD, F-150 Raptor Save 37%

Steering Bellcrank Set for Traxxas 1/10 Bandit, Slash 2WD & F-150 Raptor 3743 | ...

In stock
C28342BLACK
$22.67 USD $35.99
Save 37%
Alloy Slipper Clutch Eliminator for Stampede 4X4, Slash, Rustler & Bandit Save 41%

Alloy Slipper Clutch Eliminator for Stampede 4X4, Slash, Rustler & Bandit | Slas...

In stock
C31615GREY
$12.38 USD $20.99
Save 41%
Alloy Receiver Box Cover for 1/10 Revo

Alloy Receiver Box Cover for 1/10 Revo | E-Revo (-2017) | Slayer

In stock
T3100SILVER
$19.99 USD