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Door Buster 2003-2007 5.9 Cummins Turbo Kit - Boxer 58 Guaranteed [609R4J7U]

$76.99 $246.99 -69%

Door Buster 2003-2007 5.9 Cummins Turbo Kit - Boxer 58 Guaranteed [609R4J7U] Elevate your 2003-2007 5.9 Cummins engine performance with our top-tier Boxer 58 Turbo Kit. This comprehensive kit is designed to provide a significant boost to your vehicle's power and efficiency, making it

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Door Buster 2003-2007 5.9 Cummins Turbo Kit - Boxer 58 Guaranteed [609R4J7U]

Door Buster 2003-2007 5.9 Cummins Turbo Kit - Boxer 58 Guaranteed [609R4J7U]

Elevate your 2003-2007 5.9 Cummins engine performance with our top-tier Boxer 58 Turbo Kit. This comprehensive kit is designed to provide a significant boost to your vehicle's power and efficiency, making it a standout choice for those seeking a competitive edge.

Featuring a Genuine Borg Warner turbo and our HX40 Downpipe, this kit is a direct replacement for your original turbo, ensuring a seamless installation process. The Boxer 58 Turbo Kit offers a range of benefits, including quicker spool-up, lower Exhaust Gas Temperatures (EGT's), and improved fuel economy. It is fully compatible with stock or mild fuel upgrades, providing a cost-effective solution without compromising on performance. The kit comes complete with an HX40 Downpipe, Outlet Elbow with clamp and o-ring, and an oil drain hose with clamps, ensuring you have everything you need for a hassle-free installation.

Why choose the Boxer 58 Turbo Kit?

  • Boost your Cummins 5.9 engine to 400 wheel horsepower with the aerodynamically designed Boxer 58 Turbo.
  • Enhance durability and reliability with a rugged thrust bearing system, ideal for extreme load conditions.
This kit is perfect for daily driving and towing, delivering the wake-up call you've been looking for without breaking the bank. To maximize the performance of your Boxer 58, we recommend pairing it with additional upgrade components such as an exhaust system, high-flow air filter, ram air intake tube, and boost control fitting.

What Our Customers Say

January 25, 2026

Absolutely no complaints!

An outstanding gadget. Very reliable.

- Jolyon O..

January 25, 2026

Absolutely no complaints!

The functionality is incredibly intuitive.

- Romilly N..

January 25, 2026

Absolutely no complaints!

A great gadget that is very handy.

- Zenna F..

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