UPP (Underground Performance Products)

Twin Turbo Kit

$2,816.99

SKU: UPP-G8-GXP-GT-TTK

In Stock
In Stock
Ships by Aug 29
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The UPP Twin Turbo Kit is engineered for the 2008-2009 Pontiac G8 GXP/GT models equipped with the LS3 engine. This comprehensive kit aims to significantly enhance the vehicle's power output and overall performance capabilities. This type of upgrade typically requires professional installation and potentially engine management system modifications to optimize performance and ensure reliability. This kit is specifically tailored for the identified Pontiac G8 models and engines. It is important to verify compatibility with any aftermarket modifications already present on the vehicle before installation.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUPP (Underground Performance Products)
Part NumberUPP-G8-GXP-GT-TTK
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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