πŸ‡ΊπŸ‡Έ Proudly Machined and Assembled in the USA πŸ‡ΊπŸ‡Έ

Spectrum Performance Kits

Shop GXR Spectrum Performance Kits for Ford Powerstroke 6.0L and Chevrolet/GMC Duramax 6.6L LML applications. Turbo Time Performance offers application-specific kit configurations. Review each kit's included components, model-year coverage, and installation requirements before choosing your setup.

Sorry, there are no products in this collection
Close (esc)

Popup

Use this popup to embed a mailing list sign up form. Alternatively use it as a simple call to action with a link to a product or a page.

Age verification

By clicking enter you are verifying that you are old enough to consume alcohol.

Search

Shopping Cart

Your cart is currently empty.
Shop now
Talk to a Turbo Expert