5140 Traxxas Aluminum Exhaust Header – Fits TRX Pro .15 Engine

Boost performance and durability with the Traxxas Aluminum Header (part number 5140), designed as a direct upgrade for the TRX Pro .15 nitro engine. Made from high-quality aluminum, this precision-machined header delivers improved heat resistance, better exhaust flow, and longer-lasting performance compared to the stock composite unit.

Whether you're rebuilding your nitro rig or upgrading for reliability, this header provides a rock-solid connection between your engine and tuned pipe.

Key Features:

• Part Number: 5140

• Fits:

  • TRX Pro .15 engines

  • Compatible Traxxas nitro vehicles using this engine

• Material: CNC-machined aluminum

• Finish: Natural or anodized (varies by batch)

• Function: Connects engine to exhaust pipe, improves flow and heat handling

• Replaces: Stock composite exhaust header

• Includes:

  • (1) Aluminum header

  • Mounting hardware and seals (if applicable – verify contents)

Upgrade your nitro system with the Traxxas 5140 Aluminum Header—a must-have for better durability and consistent exhaust performance.