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
Carbon Fiber Rear Aero Wing Kit for Traxxas 1/8 Sledge 4WD

Carbon Fiber Rear Aero Wing Kit for Traxxas 1/8 Sledge 4WD 9517 9518

In stock
C33609ORANGE
$99.99
Carbon Fiber Rear Aero Wing Kit for Traxxas 1/8 Sledge 4WD

Carbon Fiber Rear Aero Wing Kit for Traxxas 1/8 Sledge 4WD 9517 9518

In stock
C33609BLUE
$99.99
Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA480044

In stock
C33608SILVER
$83.99 $99.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 11%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA480044

In stock
C33608RED
$88.99 $99.99
Save 11%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA480044

In stock
C33608ORANGE
$83.99 $99.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA480044

In stock
C33608GREEN
$83.99 $99.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/10 Kraton 4X4 4S V2 BLX ARA480044

In stock
C33608BLUE
$83.99 $99.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Kraton 6S BLX

Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Kraton 6S BLX AR480002

In stock
C33607RED
$79.99
Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Kraton 6S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Kraton 6S BLX AR480002

In stock
C33607ORANGE
$67.19 $79.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Kraton 6S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Kraton 6S BLX AR480002

In stock
C33607GREEN
$67.19 $79.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Kraton 6S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Kraton 6S BLX AR480002

In stock
C33607BLUE
$67.19 $79.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/5 Kraton 4X4 8S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/5 Kraton 4X4 8S BLX ARA320492

In stock
C33606SILVER
$83.99 $99.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/5 Kraton 4X4 8S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/5 Kraton 4X4 8S BLX ARA320492

In stock
C33606ORANGE
$83.99 $99.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/5 Kraton 4X4 8S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/5 Kraton 4X4 8S BLX ARA320492

In stock
C33606BLUE
$83.99 $99.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Outcast 6S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Outcast 6S BLX AR480006 | Notorious 6S BLX

In stock
C33605SILVER
$58.79 $69.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Outcast 6S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Outcast 6S BLX AR480006 | Notorious 6S BLX

In stock
C33605ORANGE
$58.79 $69.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Outcast 6S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Outcast 6S BLX AR480006 | Notorious 6S BLX

In stock
C33605GREEN
$58.79 $69.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Outcast 6S BLX Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/8 Outcast 6S BLX AR480006 | Notorious 6S BLX

In stock
C33605BLUE
$58.79 $69.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless All-Road Bash Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless ARA320525 ARA320526

In stock
C33589SILVER
$58.79 $69.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless All-Road Bash Save 3%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless ARA320525 ARA320526

In stock
C33589RED
$67.89 $69.99
Save 3%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless All-Road Bash Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless ARA320525 ARA320526

In stock
C33589ORANGE
$58.79 $69.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless All-Road Bash Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless ARA320525 ARA320526

In stock
C33589GREEN
$58.79 $69.99
Save 16%
Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless All-Road Bash Save 16%

Carbon Fiber Rear Aero Wing Kit for Arrma 1/7 Limitless ARA320525 ARA320526

In stock
C33589BLUE
$58.79 $69.99
Save 16%
Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless All-Road

Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless ARA320502 | Infraction 6S BLX | Felony 6S BLX All-Road

In stock
C32395SILVER
$35.99
Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless All-Road Save 3%

Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless ARA320502 | Infraction 6S BLX | Felony 6S BLX All-Road

In stock
C32395RED
$34.91 $35.99
Save 3%
Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless All-Road Save 16%

Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless ARA320502 | Infraction 6S BLX | Felony 6S BLX All-Road

In stock
C32395ORANGE
$30.23 $35.99
Save 16%
Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless All-Road

Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless ARA320502 | Infraction 6S BLX | Felony 6S BLX All-Road

In stock
C32395GREY
$35.99
Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless All-Road Save 5%

Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless ARA320502 | Infraction 6S BLX | Felony 6S BLX All-Road

In stock
C32395BLUE
$34.19 $35.99
Save 5%
Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless All-Road Save 47%

Carbon Fiber Composite Center Brace Bar for Arrma 1/7 Limitless ARA320502 | Infraction 6S BLX | Felony 6S BLX All-Road

In stock
C32395BLACK
$19.07 $35.99
Save 47%
C31328 & C31329 Shock Mounting Posts 5-to-6mm for Losi 1/5 DBXL-E 2.0 Save 16%

C31328 & C31329 Shock Mounting Posts 5-to-6mm for Losi 1/5 DBXL-E 2.0 | DBXL-E 2.0 4WD

In stock
C33339
$17.63 $20.99
Save 16%
Carbon Fiber Chassis Rails for Traxxas 1/18 TRX-4M Defender Crawler

Carbon Fiber Chassis Rails for Traxxas 1/18 TRX-4M Defender Crawler 9722

In stock
C33176
$35.99
Carbon Fiber Chassis Conversion Set for Traxxas 1/16 E-Revo VXL Sold out

Carbon Fiber Chassis Conversion Set for Traxxas 1/16 E-Revo VXL | Slash VXL | Summit | Rally VXL

Sold out
T3502
$99.99
Carbon Fiber Chassis Conversion Set for Traxxas 1/16 Slash VXL

Carbon Fiber Chassis Conversion Set for Traxxas 1/16 Slash VXL | E-Revo VXL | Summit | Rally VXL

In stock
T3484
$99.99
Carbon Fiber ESC Mount for Traxxas 1/10 Slash 2WD & Slash 4X4

Carbon Fiber ESC Mount for Traxxas 1/10 Slash 2WD & Slash 4X4 | Slash 2WD XL5 & VXL

In stock
C33209
$13.99
Brass Alloy Heavy-Duty Caster Blocks 249g Total for Axial SCX6 Crawler Sold out

Brass Alloy Heavy-Duty Caster Blocks 249g Total for Axial SCX6 Crawler 252003

Sold out
C32338
$59.99
Brass HD Steering Blocks w/ 8x22mm Bearings 372g Total for Axial SCX6 Crawler Sold out

Brass HD Steering Blocks w/ 8x22mm Bearings 372g Total for Axial SCX6 252004

Sold out
C32337
$69.99
Brass Alloy Black Differential Cover 115g for Axial SCX6 Crawler Save 5%

Brass Alloy Black Differential Cover 115g for Axial SCX6 Crawler 252002

In stock
C31570
$38.94 $40.99
Save 5%
Brass Alloy Differential Cover 108g for Axial SCX6 Crawler Save 34%

Brass Alloy Differential Cover 108g for Axial SCX6 Crawler 252002

In stock
C31512GOLD
$26.39 $39.99
Save 34%
Brass Alloy Machined Center Gearbox Mounting Plate for Axial SCX24

Brass Alloy Machined Center Gearbox Mounting Plate for Axial SCX24

In stock
C32741
$20.99
Brass Machined Steering Linkages for Axial SCX24 Sold out

Brass Machined Steering Linkages for Axial SCX24

Sold out
C32740
$12.99
Brass Machined 30g Main Center Gearbox w/ Internals for Axial SCX24 Sold out

Brass Machined 30g Main Center Gearbox with Internals for Axial SCX24

Sold out
C32739
$35.99
Brass Machined 110g Front & Rear Axle Set for Axial SCX24 Sold out

Brass Machined 110g Front and Rear Axle Set for Axial SCX24 Upgrade

Sold out
C32738
$89.99
Brass Alloy Main Ladder Frame 21g Each for Axial SCX24 L=191mm Save 16%

Brass Alloy Main Ladder Frame 21g Each for Axial SCX24 L=191mm

In stock
C32184
$17.63 $20.99
Save 16%
Brass Alloy Main Ladder Frame 18g Each for Axial SCX24 L=172mm Save 16%

Brass Alloy Main Ladder Frame 18g Each for Axial SCX24 L=172mm

In stock
C32183
$17.63 $20.99
Save 16%
Brass Alloy Steering Blocks 10g Each for Axial 1/24 SCX24 Rock Crawler Save 16%

Brass Alloy Steering Blocks 10g Each for Axial 1/24 SCX24 Rock Crawler

In stock
C32170
$17.63 $20.99
Save 16%
Brass Alloy 9g Each Steering Blocks +4mm Offset Wheel Adapter for Axial SCX24

Brass Alloy 9g Each Steering Blocks +4mm Offset Wheel Adapter for Axial SCX24

In stock
C31863
$29.99
Brass 19g Each Wheel Spacers 11mm Thick w/ Extended Axles for Axial 1/24 SCX24 Save 9%

Brass 19g Each Wheel Spacers 11mm Thick w/ Extended Axles for Axial 1/24 SCX24

In stock
C30636
$27.29 $29.99
Save 9%
Brass Alloy Rear Bumper Mount w/ Body Mount for Axial 1/10 SCX10 III

Brass Alloy Rear Bumper Mount w/ Body Mount for Axial 1/10 SCX10 III

In stock
C29865
$27.99
Brass Alloy Front Bumper Mount w/ Steering Servo Mount for Axial 1/10 SCX10 III Save 18%

Brass Alloy Front Bumper Mount w/ Steering Servo Mount for Axial 1/10 SCX10 III

In stock
C29864
$24.59 $29.99
Save 18%
Brass Alloy 30g Each Straight Axle Adapters for Axial 1/10 SCX10 II

Brass Alloy 30g Each Straight Axle Adapters for Axial 1/10 SCX10 II

In stock
C31167
$29.99
Brass Alloy 19g Each Caster Blocks for Axial 1/10 SCX10 II

Brass Alloy 19g Each Caster Blocks for Axial 1/10 SCX10 II

In stock
C31166
$29.99
Brass Alloy 45g Total Suspension Linkage Mounts for Axial 1/10 SCX10 II

Brass Alloy 45g Total Suspension Linkage Mounts for Axial 1/10 SCX10 II

In stock
C31165
$32.99
Brass 91g Alloy Front Bumper Mount w/ Steering Servo Mount for Axial SCX10 II Sold out

Brass 91g Alloy Front Bumper Mount w/ Steering Servo Mount for Axial SCX10 II

Sold out
C29879
$20.99
Brass Alloy 55g Ea Weight Steering Blocks for Axial 1/10 SCX10 II Scale Crawler

Brass Alloy 55g Ea Weight Steering Blocks for Axial 1/10 SCX10 II Scale Crawler

In stock
C29877
$29.99
Brass Alloy 72g Ea Weight Add-On Set for Axial 1/10 SCX-10 Scale & Trail Crawler Save 33%

Brass Alloy 72g Ea Weight Add-On Set for Axial 1/10 SCX-10 Scale & Trail Crawler

In stock
C29875
$20.09 $29.99
Save 33%
Brass F&R Linkage Mounts 127g Total for Axial 1/10 RBX10 Ryft 4WD Rock Bouncer

Brass F&R Linkage Mounts 127g Total for Axial 1/10 RBX10 Ryft 4WD Rock Bouncer

In stock
C31747
$39.99
Brass 54g Each Steering Blocks for Axial 1/10 SCX10 III & Capra 1.9

Brass 54g Each Steering Blocks for Axial 1/10 SCX10 III & Capra 1.9 232006 | Capra 1.9 Unlimited Trail Buggy

In stock
C31114
$39.99
Brass Metal 57g Third Member F9 Axle Housing for Axial 1/10 Capra 1.9

Brass Metal 57g Third Member F9 Axle Housing for Axial 1/10 Capra 1.9 232004 | Capra 1.9 Unlimited Trail Buggy

In stock
C31103
$25.99
Brass HD Steering Blocks w/ 8x22mm Bearings 372g Total for Axial SCX6 Crawler

Brass HD Steering Blocks w/ 8x22mm Bearings 372g Total for Axial SCX6 Crawler

In stock
C33723
$69.99
Brass Alloy Heavy-Duty Caster Blocks 249g Total for Axial SCX6 Crawler

Brass Alloy Heavy-Duty Caster Blocks 249g Total for Axial SCX6 Crawler 252003

In stock
C33724
$59.99
Brass Alloy Rear Bumper Set for Traxxas 1/18 TRX-4M Defender

Brass Alloy Rear Bumper Set for Traxxas 1/18 TRX-4M Defender 9734

In stock
C33229
$35.99
Brass Alloy Front Bumper Set for Traxxas 1/18 TRX-4M Defender Sold out

Brass Alloy Front Bumper Set for Traxxas 1/18 TRX-4M Defender 9734

Sold out
C33228
$33.83 $35.99
Save 6%
Brass Alloy Differential Covers 15g Each for Traxxas 1/18 TRX-4M Crawler Save 16%

Brass Alloy Differential Covers 15g Each for Traxxas 1/18 TRX-4M Crawler 9738

In stock
C33167
$22.67 $26.99
Save 16%
Brass Alloy Steering Linkage 18g for Traxxas 1/18 TRX-4M Crawler Save 25%

Brass Alloy Steering Linkage 18g for Traxxas 1/18 TRX-4M Scale RC Crawler 9842

In stock
C33166
$12.74 $16.99
Save 25%
Brass Alloy Caster Blocks (2) 6g Each for Traxxas 1/18 TRX-4M Crawler Save 38%

Brass Alloy Caster Blocks (2) 6g Each for Traxxas 1/18 TRX-4M Scale RC Crawler

In stock
C33165
$16.73 $26.99
Save 38%
Brass Alloy Steering Blocks 12g Each for Traxxas 1/18 TRX-4M Crawler Save 38%

Brass Steering Blocks 12g Each for Traxxas 1/18 TRX-4M Scale RC Crawler 9732

In stock
C33164
$16.73 $26.99
Save 38%
Brass Alloy 6mm Thick Hex Wheel Adapters (4) for Traxxas 1/18 TRX-4M Crawler

Brass Alloy 6mm Thick Hex Wheel Adapters(4) for Traxxas 1/18 TRX-4M Crawler 9750

In stock
C33136
$12.99
Brass Alloy 5mm Thick Hex Wheel Adapters (4) for Traxxas 1/18 TRX-4M Crawler

Brass Alloy 5mm Thick Hex Wheel Adapters(4) for Traxxas 1/18 TRX-4M Crawler 9750

In stock
C33135
$12.99
Brass Alloy Conversion Kit Weight 92g Total for Traxxas 1/18 TRX-4M Crawler Save 16%

Brass Alloy Conversion Kit Weight 92g Total for Traxxas 1/18 TRX-4M Crawler

In stock
C33131
$58.79 $69.99
Save 16%
Brass Alloy Machined Conversion Kit 72g Total for Traxxas 1/18 TRX-4M Crawler Save 16%

Brass Alloy Machined Conversion Kit 72g Total for Traxxas 1/18 TRX-4M Crawler

In stock
C33099
$58.79 $69.99
Save 16%
Brass Alloy Steering Servo Mount 13g for Traxxas 1/18 TRX-4M Save 38%

Brass Alloy Steering Servo Mount 13g for Traxxas 1/18 Scale TRX-4M 9739

In stock
C33087
$13.01 $20.99
Save 38%
Brass Alloy Rear Axle Weight (2) Add-On 17g Each for Traxxas 1/18 TRX-4M Save 38%

Brass Alloy Rear Axle Weight (2) Add-On 17g Each for Traxxas 1/18 TRX-4M

In stock
C33086
$13.01 $20.99
Save 38%