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Model number: TRA5193X

Convert a two-speed T‑Maxx transmission to a lighter single-speed setup for reduced rotating mass and sharper throttle response. Ideal for experienced builders and racers who want a simpler, lower-maintenance drivetrain.

$11.00

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Out-of-Stock

Brand: Traxxas

Model number: TRA5195

Traxxas Forward Only Conversion

The Traxxas Forward Only Conversion removes reverse from OptiDrive Maxx setups to deliver cleaner, forward-only throttle control for racing and high-speed runs. Ideal for experienced drivers tuning for consistent lap performance.

$12.50

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Out-of-Stock

Brand: Traxxas

Model number: TRA5214

Traxxas 14-Tooth Clutch Bell 1.0 Mod Steel

Traxxas 14-Tooth Clutch Bell is a steel replacement that lets you tune final drive for more torque or higher top speed. Includes a 5x8x.5 mm fiber washer and two 5 mm E-clips, and requires two 5x10x4 mm ball bearings.

$12.99

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Out-of-Stock

Brand: Traxxas

Model number: TRA5216

Traxxas Clutch Bell 16T 1.0 Mod (2)

The Traxxas Clutch Bell 16T (1.0 Mod) is a steel replacement bell that lets you fine-tune gear ratios for more torque or higher top speed. Includes a 5x8x0.5 mm fiber washer and two 5 mm E-clips; requires two 5x10x4 mm ball bearings.

$12.00

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Out-of-Stock

Brand: Traxxas

Model number: TRA5223

Traxxas Engine Bearings 7x17x5 & 12x21x5 (2)

Traxxas Engine Bearings replace worn engine bearings in TRX 2.5, 2.5R, and 3.3 engines. This two-piece set includes one 7x17x5 mm and one 12x21x5 mm ball bearing for quick engine service.

$30.00

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Out-of-Stock

Brand: Traxxas

Model number: TRA5243

Traxxas Carburetor Throttle Arm 3mm Set Screw TRX 2.5

Traxxas Carburetor Throttle Arm gives you a secure, direct-fit replacement for worn throttle linkages on TRX 2.5, 2.5R and 3.3 engines. The 3mm set screw provides positive holding power — ideal for hobbyists doing engine maintenance.

$6.99

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Out-of-Stock

Brand: Traxxas

Model number: TRA5245

Traxxas Pipe Coupler and Deflector Blue

Compact replacement coupler and deflector for nitro cars. Blue molded rubber fits over exhaust pipes and includes 2 long and 2 short cable ties for a secure, tidy mount.

$4.00

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Out-of-Stock

Brand: Traxxas

Model number: TRA5254

Traxxas Header Spring with Gaskets (2)

Replacement header spring and gasket set for TRX 2.5, 2.5R, and 3.3 racing engines. Keeps the exhaust header sealed and secured to reduce leaks and maintain engine performance.

$3.99

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Out-of-Stock

Brand: Traxxas

Model number: TRA5262

Traxxas High-Volume Air Filter Inserts (3)

Traxxas High-Volume Air Filter inserts give your TRX 2.5, 2.5R, and 3.3 engines improved airflow and dust protection right out of the box. Pre-oiled and sold as a three-piece pack, they’re an easy maintenance swap for hobbyists and racers alike.

$12.99

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Out-of-Stock

Brand: Traxxas

Model number: TRA5264

Traxxas Air Filter Housing Base with Foam Insert

Simple, effective air intake replacement that keeps dirt out of TRX engines. Angled housing, foam insert and included cable tie make mounting fast — ideal for maintenance or post-ride repairs.

$12.00

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Out-of-Stock

Brand: Traxxas

Model number: TRA5267

Traxxas Air Filter Housing High-Volume with Support

High-volume air filter housing that increases airflow while keeping dirt out—an easy replacement for T‑Maxx owners who want better engine protection. Fits T‑Maxx trucks with TRX 2.5, 2.5R, and 3.3 engines.

$16.99

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Out-of-Stock

Brand: Traxxas

Model number: TRA5270R

Traxxas EZ-Start 2 Starter Complete System

Add push-button starting to TRX 2.5, 2.5R, and 3.3 nitro engines with this all-inclusive electric starting kit. Ideal for hobbyists who want quicker, easier starts.

$49.99

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Parts #343

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