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Air and Fuel› Superchargers, Turbochargers and Components

On3 Performance

Twin Turbo System

$5,500.00 $4,700.00 Save $800.00

SKU: S197TT

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Overview

The On3 Performance Twin Turbo System is a complete kit designed for the 2011-2014 Mustang GT 5.0 and Boss models. It features upgraded v-banded manifolds for enhanced durability and performance.
Show original supplier description
The On3 Performance Twin Turbo System is engineered for the 2011-2014 Mustang GT 5.0 and Boss models, offering a substantial power upgrade. This kit utilizes upgraded v-banded manifolds, which are double the thickness of standard 4-bolt designs, ensuring greater durability and improved exhaust flow. The system is designed to support over 1000rwhp and can accommodate up to 70mm On 3 ceramic ball bearing or billet wheel turbochargers. It includes On 3 Performance 60mm ceramic ball bearing turbochargers and twin 44mm wastegates as standard. The custom dual inlet intercooler features a single outlet with an integrated 50mm blow-off valve flange and is designed to be the largest possible core that fits behind the bumper. Initial testing on a Mustang dyno with 6 psi of boost and a 2011 5.0 automatic transmission yielded 570rwhp, with potential for more with tuning adjustments. The kit has been proven to deliver impressive performance, with the shop car achieving 10.70-second quarter-mile times at 131 mph in stock trim before boost adjustments. Customers have reported running 9.60 at 140+ mph on stock bottom ends and daily driven cars, with some builds reaching into the 8-second range. The quickest recorded time for a 2011-2014 Mustang equipped with this kit and standard 60mm turbos is an 8.80 at the NMRA Finals.

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

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Specifications

BrandOn3 Performance
Part NumberS197TT
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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