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 Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG Save 71%

Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG 6832

In stock
C26519RED
$7.25 $24.99
Save 71%
Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG Save 71%

Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG 6832

In stock
C26519GREY
$7.25 $24.99
Save 71%
Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG Save 57%

Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG 6832

In stock
C26519GREEN
$10.75 $24.99
Save 57%
Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG Save 16%

Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG 6832

In stock
C26519BLUE
$20.99 $24.99
Save 16%
Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG

Billet Machined Caster Blocks for Traxxas 1/10 Rustler 4X4 & Slash 4X4 LCG 6832

In stock
C26519BLACK
$24.99
Billet Machined Caster Blocks for Traxxas 1/10 Slash 4X4 & Rustler 4X4 Save 78%

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

In stock
C26402GREY
$5.94 $26.99
Save 78%
Billet Machined Caster Blocks for Traxxas 1/10 Slash 4X4 & Rustler 4X4 Save 70%

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

In stock
C26402GREEN
$8.10 $26.99
Save 70%
Billet Machined Caster Blocks for Traxxas 1/10 Slash 4X4 & Rustler 4X4 Save 16%

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

In stock
C26402BLACK
$22.67 $26.99
Save 16%
Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD Save 78%

Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD

In stock
C25484SILVER
$4.62 $20.99
Save 78%
Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD Save 35%

Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD

In stock
C25484RED
$13.64 $20.99
Save 35%
Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD Save 54%

Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD

In stock
C25484ORANGE
$9.66 $20.99
Save 54%
Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD Save 10%

Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD

In stock
C25484GUN
$18.89 $20.99
Save 10%
Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD Save 71%

Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD

In stock
C25484GREY
$6.09 $20.99
Save 71%
Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD Save 36%

Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD

In stock
C25484GREEN
$13.43 $20.99
Save 36%
Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD Save 61%

Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD

In stock
C25484BLUE
$8.19 $20.99
Save 61%
Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD Save 62%

Billet Machined Caster Blocks for Traxxas 1/10 Nitro Slash 2WD

In stock
C25484BLACK
$7.98 $20.99
Save 62%
Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 58%

Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31338SILVER
$16.80 $39.99
Save 58%
Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 27%

Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31338RED
$29.19 $39.99
Save 27%
Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 51%

Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31338ORANGE
$19.60 $39.99
Save 51%
Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 26%

Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31338GREY
$29.59 $39.99
Save 26%
Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 50%

Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31338GREEN
$20.00 $39.99
Save 50%
Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR Save 73%

Billet Machined Caster Blocks for Losi 1/10 Lasernut U4 4WD Brushless RTR

In stock
C31338BLUE
$10.80 $39.99
Save 73%
Billet Machined Caster Blocks for Traxxas 1/10 4-Tec 2.0 Save 34%

Billet Machined Caster Blocks for Traxxas 1/10 4-Tec 2.0 | 3.0

In stock
C28350RED
$17.15 $25.99
Save 34%
Billet Machined Caster Blocks for Traxxas 1/10 4-Tec 2.0 Save 45%

Billet Machined Caster Blocks for Traxxas 1/10 4-Tec 2.0 | 3.0

In stock
C28350ORANGE
$14.29 $25.99
Save 45%
Billet Machined Caster Blocks for Traxxas 1/10 4-Tec 2.0 Save 22%

Billet Machined Caster Blocks for Traxxas 1/10 4-Tec 2.0 | 3.0

In stock
C28350GREY
$20.27 $25.99
Save 22%
Billet Machined Caster Blocks for Traxxas 1/10 4-Tec 2.0 Save 63%

Billet Machined Caster Blocks for Traxxas 1/10 4-Tec 2.0 | 3.0

In stock
C28350GREEN
$9.62 $25.99
Save 63%
Billet Machined Brake Disc (2) for Traxxas 1/7 Unlimited Desert Racer

Billet Machined Brake Disc (2) for Traxxas 1/7 Unlimited Desert Racer 8569

In stock
C28568GREY
$29.99
Billet Machined Bulkhead Set for HPI 1/10 Sprint 2 On-Road Sold out

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

Sold out
C26186RED
$20.99
Billet Machined Bulkhead Set for HPI 1/10 Sprint 2 On-Road Save 16%

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

In stock
C26186BLUE
$17.63 $20.99
Save 16%
Billet Machined Caster Blocks for Associated Short Course Truck SC10.2 Save 26%

Billet Machined Caster Blocks for Associated Short Course Truck SC10.2

In stock
C25649SILVER
$19.23 $25.99
Save 26%
Billet Machined Caster Blocks for Associated Short Course Truck SC10.2 Save 12%

Billet Machined Caster Blocks for Associated Short Course Truck SC10.2

In stock
C25649GUN
$22.87 $25.99
Save 12%
Billet Machined Caster Blocks for Associated Short Course Truck SC10.2 Save 9%

Billet Machined Caster Blocks for Associated Short Course Truck SC10.2

In stock
C25649BLUE
$23.65 $25.99
Save 9%
Billet Machined Caster Blocks for Associated SC10B Off-Road Save 33%

Billet Machined Caster Blocks for Associated SC10B Off-Road

In stock
C25147SILVER
$14.06 $20.99
Save 33%
Billet Machined Caster Blocks for Associated SC10B Off-Road Save 32%

Billet Machined Caster Blocks for Associated SC10B Off-Road

In stock
C25147GREY
$14.27 $20.99
Save 32%
Billet Machined Caster Blocks for Associated SC10B Off-Road

Billet Machined Caster Blocks for Associated SC10B Off-Road

In stock
C25147BLUE
$20.99
Billet Machined Bulkhead Brace (2) for HPI 1/8 Savage-X, 21 & 25 Monster Truck Sold out

Billet Machined Bulkhead Brace (2) for HPI 1/8 Savage-X, 21 & 25 Monster Truck

Sold out
T7018S
$18.99
Billet Machined Bulkhead Brace (2) for HPI 1/8 Savage-X, 21 & 25 Monster Truck Sold out

Billet Machined Bulkhead Brace (2) for HPI 1/8 Savage-X, 21 & 25 Monster Truck

Sold out
T7018P
$18.99
Billet Machined Caster Blocks for Associated ProLite 4X4 Ready-To-Run Save 78%

Billet Machined Caster Blocks for Associated ProLite 4X4 Ready-To-Run

In stock
C25639SILVER
$5.28 $23.99
Save 78%
Billet Machined Caster Blocks for Associated ProLite 4X4 Ready-To-Run Save 59%

Billet Machined Caster Blocks for Associated ProLite 4X4 Ready-To-Run

In stock
C25639GUN
$9.84 $23.99
Save 59%
Billet Machined Caster Blocks for Associated ProLite 4X4 Ready-To-Run Save 29%

Billet Machined Caster Blocks for Associated ProLite 4X4 Ready-To-Run

In stock
C25639BLUE
$17.03 $23.99
Save 29%
Billet Machined Caster Blocks for Element RC 1/10 Scale Enduro Sendero Save 76%

Billet Machined Caster Blocks for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C30594RED
$7.20 $29.99
Save 76%
Billet Machined Caster Blocks for Element RC 1/10 Scale Enduro Sendero Save 16%

Billet Machined Caster Blocks for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C30594GREY
$25.19 $29.99
Save 16%
Billet Machined Caster Blocks for Element RC 1/10 Scale Enduro Sendero Save 37%

Billet Machined Caster Blocks for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C30594BRONZE
$18.89 $29.99
Save 37%
Billet Machined Caster Blocks for Element RC 1/10 Scale Enduro Sendero Save 38%

Billet Machined Caster Blocks for Element RC 1/10 Scale Enduro Sendero | Trailwalker

In stock
C30594BLACK
$18.59 $29.99
Save 38%
Billet Machined Servo Mount for Element RC 1/10 Scale Enduro Sendero Save 69%

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

In stock
C29317BRONZE
$9.30 $29.99
Save 69%
Billet Machined Brace & F/R 43/40mm Type Bumper Mount for Axial SCX-10 Crawler Save 55%

Billet Machined Brace & F/R 43/40mm Type Bumper Mount for Axial SCX-10 Crawler

In stock
C26751ORANGE
$13.50 $29.99
Save 55%
Billet Machined Brace & F/R 43/40mm Type Bumper Mount for Axial SCX-10 Crawler Sold out

Billet Machined Brace & F/R 43/40mm Type Bumper Mount for Axial SCX-10 Crawler

Sold out
C26751GREEN
$12.60 $29.99
Save 58%
Billet Machined Brace & F/R 43/40mm Type Bumper Mount for Axial SCX-10 Crawler Save 10%

Billet Machined Brace & F/R 43/40mm Type Bumper Mount for Axial SCX-10 Crawler

In stock
C26751BLUE
$26.99 $29.99
Save 10%
Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler Save 73%

Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler

In stock
C26715SILVER
$6.75 $24.99
Save 73%
Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler Save 78%

Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler

In stock
C26715RED
$5.50 $24.99
Save 78%
Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler Save 38%

Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler

In stock
C26715ORANGE
$15.49 $24.99
Save 38%
Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler Save 78%

Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler

In stock
C26715GUN
$5.50 $24.99
Save 78%
Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler Save 38%

Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler

In stock
C26715GREEN
$15.49 $24.99
Save 38%
Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler Save 78%

Billet Machined Caster Blocks for Axial 1/10 SCX-10 Off-Road Crawler

In stock
C26715BLUE
$5.50 $24.99
Save 78%
Billet Machined C-Hub Carrier Caster Blocks for Tamiya CR01 Save 11%

Billet Machined C-Hub Carrier Caster Blocks for Tamiya CR01

In stock
C27146HARD
$20.46 $22.99
Save 11%
Billet Machined Caster Blocks (2) for HPI 1/10 Bullet MT & Bullet ST Save 16%

Billet Machined Caster Blocks (2) for HPI 1/10 Bullet MT & Bullet ST

In stock
T8700PURPLE
$20.99 $24.99
Save 16%
Billet Machined Caster Blocks (2) for HPI 1/10 Bullet MT & Bullet ST Save 11%

Billet Machined Caster Blocks (2) for HPI 1/10 Bullet MT & Bullet ST

In stock
T8700ORANGE
$22.24 $24.99
Save 11%
Billet Machined Caster Blocks (2) for HPI 1/10 Bullet MT & Bullet ST Sold out

Billet Machined Caster Blocks (2) for HPI 1/10 Bullet MT & Bullet ST

Sold out
T8700BLUE
$24.99
Billet Machined Caster Blocks for HPI 1/10 Blitz Short Course Truck Save 19%

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

In stock
T6679GREY
$20.24 $24.99
Save 19%
Billet Machined Caster Blocks for HPI 1/10 Blitz Short Course Truck Save 16%

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

In stock
T6679GREEN
$20.99 $24.99
Save 16%
Billet Machined Caster Blocks for HPI 1/10 Blitz Short Course Truck Save 16%

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

In stock
T6679BLUE
$20.99 $24.99
Save 16%
Billet Machined Caster Blocks for Associated RC10B5 & B5M (ASC90003) Save 16%

Billet Machined Caster Blocks for Associated RC10B5 & B5M (ASC90003)

In stock
C26080SILVER
$19.31 $22.99
Save 16%
Billet Machined Caster Blocks for Associated RC10B5 & B5M (ASC90003) Save 10%

Billet Machined Caster Blocks for Associated RC10B5 & B5M (ASC90003)

In stock
C26080GREY
$20.69 $22.99
Save 10%
Billet Machined Caster Blocks for Associated RC10B5 & B5M (ASC90003) Sold out

Billet Machined Caster Blocks for Associated RC10B5 & B5M (ASC90003)

Sold out
C26080BLUE
$22.99
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
C33295GREY
$34.03 $45.99
Save 26%
Billet Machined Caster Blocks for Arrma 1/10 Kraton 4X4 4S V2 BLX

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
C33295BLUE
$45.99
Billet Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 62%

Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck AR330432

In stock
C28987SILVER
$9.88 $25.99
Save 62%
Billet Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 51%

Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck AR330432

In stock
C28987RED
$12.74 $25.99
Save 51%
Billet Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 16%

Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck AR330432

In stock
C28987ORANGE
$21.83 $25.99
Save 16%
Billet Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 68%

Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck AR330432

In stock
C28987GREY
$8.32 $25.99
Save 68%
Billet Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck Save 73%

Machined Caster Blocks for Arrma 1/10 Granite Voltage 2WD Mega Truck AR330432

In stock
C28987BLUE
$7.02 $25.99
Save 73%
Billet Machined Caster Blocks for Arrma 1/10 Granite 4X4 3S BLX Sold out

Billet Caster Blocks for Arrma 1/10 Granite 3S AR330442 | Big Rock 3S, Senton 3S, Typhon 3S, Vorteks 3S, Granite 550, Senton 550, Typhon 550, Granite V3 3S, Big Rock V3 3S

Sold out
C28866SILVER
$29.99