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Hop-up Parts for HPI Firestorm & Blitz

Discover top-quality hop-up parts for your HPI Firestorm and Blitz RC models. Enhance performance, durability, and style with our extensive selection of upgrades. From precision-engineered components to high-performance accessories, find everything you need to take your RC experience to the next level. Shop now and transform your HPI Firestorm and Blitz into the ultimate racing machines.

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Choose compatible models, part type, color, or availability to narrow this collection.

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Compatible models
1/5 Baja 5-Series 1/8 Apache SC & C1 1/8 E-Savage MT 1/8 Hellfire 1/8 Ken Block WR8 1/8 Savage Flux 1/8 Savage-X 1/8 Savage-XL 1/10 Blitz 1/10 Bullet MT & ST 1/10 Crawler King 1/10 E10 1/10 Firestorm 1/10 Jumpshot 1/10 R40 Nitro 1/10 RS4 1st & 2nd 1/10 RS4 3rd. Gen 1/10 RS4 SS & RTR3 1/10 Sprint 2 Drift 1/10 Sprint 2 TC 1/10 Wheely King 1/12 Savage XS Flux 1/18 Micro RS4
Part, color, and availability
Billet Machined Caster Blocks for HPI 1/10 Blitz Short Course Truck Save 65%

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

T6679SILVER
Type: Caster Block
$8.75 $24.99
Save 65%
in stock
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Billet Machined Caster Blocks for HPI 1/10 Blitz Short Course Truck Save 61%

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

T6679RED
Type: Caster Block
$9.75 $24.99
Save 61%
in stock
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Billet Machined Caster Blocks for HPI 1/10 Blitz Short Course Truck Save 23%

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

T6679PURPLE
Type: Caster Block
$19.24 $24.99
Save 23%
in stock
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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

T6679GREY
Type: Caster Block
$20.24 $24.99
Save 19%
in stock
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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

T6679GREEN
Type: Caster Block
$20.99 $24.99
Save 16%
Only 1 left!
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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

T6679BLUE
Type: Caster Block
$20.99 $24.99
Save 16%
in stock
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Alloy Caster Blocks for HPI Nitro Firestorm, E-Firestorm & Blitz

Alloy Caster Blocks for HPI Nitro Firestorm, E-Firestorm & Blitz

T6626SILVER
Type: Caster Block E-Firestorm Blitz Firestorm
$20.99
in stock
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