PPE Resonator Delete Plug (2017-2025 6.6L Duramax)

Sale price$17.99 Regular price$19.99
Finish: Raw

Fits: Chevrolet • GMC

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Part: PPE Resonator Delete Plug (2017-2025 6.6L Duramax)

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The PPE Resonator Delete Plug is a billet aluminum plug that takes the place of the bulky plastic turbo resonator box on 2017-2025 Chevrolet Silverado and GMC Sierra 2500HD and 3500HD trucks with the 6.6L L5P Duramax. It snaps in like the factory part, and owners buy it to clean up the engine bay.

Fitment

PPE lists this plug for 2017-2025 Chevrolet Silverado 2500HD and 3500HD and GMC Sierra 2500HD and 3500HD pickups with the 6.6L L5P Duramax. It is listed for the L5P diesel only, not the gas-engine versions of these trucks. Verify fitment by VIN, or call us before you order.

Why this part

The factory turbo resonator box is bulky and made of plastic. This plug eliminates it and leaves a simple, clean-looking billet piece in its place, which is about as easy as engine bay cleanup gets. PPE CNC machines it from billet aluminum stock, and the OEM snap fit design holds it in the intake tube the way the factory part was held. It also accommodates the locating tab in the intake tube, so it sits in the right position for a proper fit. You see the difference every time the hood goes up. If you are working on the rest of the intake side too, look through our intake parts.

What you get

  • One PPE billet resonator delete plug, CNC machined from billet aluminum
  • Your choice of finish: raw or anodized black/gold
  • Part numbers by variant: 115010400, 115010420, 115010424

Specifications

Features, as listed by PPE:

  • Billet machined construction
  • OEM Snap fit design
  • Accommodates locating tab in intake tube for a perfect fit

About PPE

Pacific Performance Engineering, better known as PPE, was founded in 1985 and is based in North Las Vegas, Nevada. The company made its name on 6.6L Duramax parts before adding Ram Cummins and Ford Powerstroke lines, and today it designs exhaust, transmission, fuel system, cooling, steering and air intake parts for late-model diesel pickups.

Frequently asked questions

Which finishes are available?

PPE makes it in raw or anodized black/gold finishes. Pick the one you want from the options on this page.

Is it plastic like the stock resonator?

No. It is CNC machined from billet aluminum stock. The bulky plastic resonator box is what it replaces.

How does it stay in place?

It uses an OEM snap fit design and accommodates the locating tab in the intake tube, so it snaps in and keys into position. If the fit looks off on your truck, call us before you force it.

Questions on fitment? Call the shop at the number in the header. We install everything we sell.