These are the GPM Racing Red Aluminum Adjustable Front Portal Drive Caster Blocks for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, these are durable and look great. The multiple mounting holes on these allow for mounting the...

These are the GPM Racing Orange Aluminum Adjustable Front Portal Drive Caster Blocks for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, these are durable and look great. The multiple mounting holes on these allow for mounting...

These are the GPM Racing Gunmetal Aluminum Adjustable Front Portal Drive Caster Blocks for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, these are durable and look great. The multiple mounting holes on these allow for mounting...

These are the GPM Racing Black Aluminum Adjustable Front Portal Drive Caster Blocks for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, these are durable and look great. The multiple mounting holes on these allow for mounting...

These are the GPM Racing Red Aluminum Front Portal Drive Caster Blocks for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, these are durable and look great. Stainless steel kingpins and mounting screws are also included.These...

These are the GPM Racing Orange Aluminum Front Portal Drive Caster Blocks for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, these are durable and look great. Stainless steel kingpins and mounting screws are also included.These...

These are the GPM Racing Gunmetal Aluminum Front Portal Drive Caster Blocks for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, these are durable and look great. Stainless steel kingpins and mounting screws are also included...

These are the GPM Racing Black Aluminum Front Portal Drive Caster Blocks for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, these are durable and look great. Stainless steel kingpins and mounting screws are also included.These...

This is the GPM Racing Orange Aluminum Double-Sided Heatsink Motor Mount for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum with machined heatsink fins on both sides, this heavy-duty motor mount helps pull heat from the motor and...

This is the GPM Racing Gunmetal Aluminum Double-Sided Heatsink Motor Mount for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum with machined heatsink fins on both sides, this heavy-duty motor mount helps pull heat from the motor...

This is the GPM Racing Black Aluminum Double-Sided Heatsink Motor Mount for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum with machined heatsink fins on both sides, this heavy-duty motor mount helps pull heat from the motor and...

This is the GPM Racing Red Aluminum Heatsink Motor Mount for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum with machined heatsink fins, this motor mount helps pull heat from the motor and dissipate it much better than the stock...

This is the GPM Racing Gunmetal Aluminum Heatsink Motor Mount for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum with machined heatsink fins, this motor mount helps pull heat from the motor and dissipate it much better than the...

This is the GPM Racing Red Aluminum Chassis Crossmember for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, this is a great way to stiffen up the chassis of your truck.This replaces the stock crossmember in Traxxas part 8239...

This is the GPM Racing Orange Aluminum Chassis Crossmember for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, this is a great way to stiffen up the chassis of your truck.This replaces the stock crossmember in Traxxas part 8239...

This is the GPM Racing Gunmetal Aluminum Chassis Crossmember for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, this is a great way to stiffen up the chassis of your truck.This replaces the stock crossmember in Traxxas part 8239...

This is the GPM Racing Black Aluminum Chassis Crossmember for Traxxas TRX-4 scale trucks and rock crawlers. Made of 6061-T6 aluminum, this is a great way to stiffen up the chassis of your truck.This replaces the stock crossmember in Traxxas part 8239...

These are the GPM Racing Red Aluminum Side Step Rock Sliders for Traxxas TRX-4 scale trucks and rock crawlers. These are made of 6061-T6 for durability and awesome scale appearance. They feature a textured surface for an even more realistic look. ...

These are the GPM Racing Orange Aluminum Side Step Rock Sliders for Traxxas TRX-4 scale trucks and rock crawlers. These are made of 6061-T6 for durability and awesome scale appearance. They feature a textured surface for an even more realistic look. ...

These are the GPM Racing Black Aluminum Side Step Rock Sliders for Traxxas TRX-4 scale trucks and rock crawlers. These are made of 6061-T6 for durability and awesome scale appearance. They feature a textured surface for an even more realistic look. ...

This is the GPM Racing Red Aluminum Rear Portal Drive Axle Mount Set for Traxxas TRX-4 scale crawlers and trail trucks. Made of 6061-T6 aluminum, these are durable and look great. They make a nice addition to any TRX-4 scale rig or crawler.These are an...

This is the GPM Racing Orange Aluminum Rear Portal Drive Axle Mount Set for Traxxas TRX-4 scale crawlers and trail trucks. Made of 6061-T6 aluminum, these are durable and look great. They make a nice addition to any TRX-4 scale rig or crawler.These are...

This is the GPM Racing Gunmetal Aluminum Rear Portal Drive Axle Mount Set for Traxxas TRX-4 scale crawlers and trail trucks. Made of 6061-T6 aluminum, these are durable and look great. They make a nice addition to any TRX-4 scale rig or crawler.These...

This is the GPM Racing Red Aluminum Rear Axle Housing & Gearbox for Traxxas TRX-4 scale trucks and rock crawlers. These are made of 6061-T6 aluminum and anodized for a brilliant finish. They are durable and help your truck stand out on the trails.This...

This is the GPM Racing Orange Aluminum Rear Axle Housing & Gearbox for Traxxas TRX-4 scale trucks and rock crawlers. These are made of 6061-T6 aluminum and anodized for a brilliant finish. They are durable and help your truck stand out on the trails...

This is the GPM Racing Gunmetal Aluminum Rear Axle Housing & Gearbox for Traxxas TRX-4 scale trucks and rock crawlers. These are made of 6061-T6 aluminum and anodized for a brilliant finish. They are durable and help your truck stand out on the trails...

This is the GPM Racing Black Aluminum Rear Axle Housing & Gearbox for Traxxas TRX-4 scale trucks and rock crawlers. These are made of 6061-T6 aluminum and anodized for a brilliant finish. They are durable and help your truck stand out on the trails...

This is the GPM Racing Red Aluminum Battery Hold Down for the Traxxas TRX-4 scale crawlers and the 4-Tec 2.0 cars. Made of 6061-T6 aluminum with an anodized finish, these look great. Unlike the stock straight battery hold down, these feature an opening...

This is the GPM Racing Gunmetal Aluminum Battery Hold Down for the Traxxas TRX-4 scale crawlers and the 4-Tec 2.0 cars. Made of 6061-T6 aluminum with an anodized finish, these look great. Unlike the stock straight battery hold down, these feature an...

This is the GPM Racing Black Aluminum Battery Hold Down for the Traxxas TRX-4 scale crawlers and the 4-Tec 2.0 cars. Made of 6061-T6 aluminum with an anodized finish, these look great. Unlike the stock straight battery hold down, these feature an...

This is the GPM Racing Red Aluminum Front Axle Housing and Gearbox for Traxxas TRX-4 Trucks. Made of 6061-T6 aluminum with an anodized finish, this housing looks awesome and is a super durable upgrade. Full stainless steel hardware is also included...

This is the GPM Racing Orange Aluminum Front Axle Housing and Gearbox for Traxxas TRX-4 Trucks. Made of 6061-T6 aluminum with an anodized finish, this housing looks awesome and is a super durable upgrade. Full stainless steel hardware is also included...

This is the GPM Racing Gunmetal Aluminum Front Axle Housing and Gearbox for Traxxas TRX-4 Trucks. Made of 6061-T6 aluminum with an anodized finish, this housing looks awesome and is a super durable upgrade. Full stainless steel hardware is also...

This is the GPM Racing Black Aluminum Front Axle Housing and Gearbox for Traxxas TRX-4 Trucks. Made of 6061-T6 aluminum with an anodized finish, this housing looks awesome and is a super durable upgrade. Full stainless steel hardware is also included...

This is the GPM Racing Red Aluminum Front/Rear Differential Carrier for Traxxas TRX-4 Scale and Trail Crawler Trucks with locking diffs. Made of 6061-T6 aluminum, these are much more durable than the stock plastic diff carrier.This replaces the stock...

This is the GPM Racing Orange Aluminum Front/Rear Differential Carrier for Traxxas TRX-4 Scale and Trail Crawler Trucks with locking diffs. Made of 6061-T6 aluminum, these are much more durable than the stock plastic diff carrier.This replaces the stock...

This is the GPM Racing Gunmetal Aluminum Front/Rear Differential Carrier for Traxxas TRX-4 Scale and Trail Crawler Trucks with locking diffs. Made of 6061-T6 aluminum, these are much more durable than the stock plastic diff carrier.This replaces the...

This is the GPM Racing Black Aluminum Front/Rear Differential Carrier for Traxxas TRX-4 Scale and Trail Crawler Trucks with locking diffs. Made of 6061-T6 aluminum, these are much more durable than the stock plastic diff carrier.This replaces the stock...

This is the GPM Racing Red Aluminum Spare Tire Locking Nut for Traxxas TRX-4 Scale and Trail Rock Crawler Trucks. This is a direct fit for the TRX-4 Land Rover Defender, and can also be used on other trucks running a spare tire that require a 4mm nut...

This is the GPM Racing Gunmetal Aluminum Spare Tire Locking Nut for Traxxas TRX-4 Scale and Trail Rock Crawler Trucks. This is a direct fit for the TRX-4 Land Rover Defender, and can also be used on other trucks running a spare tire that require a 4mm...