Air and Fuel› Superchargers, Turbochargers and Components

2006

78mm Single Turbo System

$3,208.76

SKU: C6.78.3

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

Advanced — 4+ hours

Overview

The On3 Performance Single Turbo System is a turbocharger kit designed for 2005-2013 Corvette C6 models, excluding the ZR1. It features a 78mm cast compressor wheel and a 75mm turbine for a balance of power and value. The system includes hand-fabricated stainless steel hot side piping, a high-efficiency front-mount intercooler, a 44mm V-band wastegate, and a 50mm blow-off valve. Cold side piping is made from CNC mandrel-bent aluminum.
Show original supplier description
The On3 Performance Single Turbo System with 7875 Cast Wheel Journal Bearing Turbo offers a significant upgrade for 2005-2013 Corvette C6 owners seeking to enter the world of forced induction. This system features a 78mm cast compressor wheel and a 75mm turbine, a combination recognized in the LS community for delivering substantial top-end power and an aggressive exhaust note. It is designed to notably increase the horsepower and torque of LS2 or LS3 engines, providing enhanced acceleration for street and strip use. The turbocharger employs a reliable journal bearing center section, which is lubricated and cooled by the engine's oil supply. This design is favored for its durability, ease of maintenance, and serviceability, making it suitable for high-performance builds. The hot side piping is hand-fabricated from stainless steel for durability and heat management, while the cold side piping is constructed from CNC mandrel-bent aluminum for smooth airflow and reduced weight. The system also includes a high-efficiency front-mount intercooler to lower intake temperatures, a 44mm V-band wastegate for pressure regulation, and a 50mm blow-off valve. Installation of this turbo system is estimated to take approximately one day, requiring light to moderate mechanical skill. The kit includes the turbocharger, stainless steel hot side manifold and piping, a front-mount air-to-air intercooler, aluminum cold side charge pipe kit, wastegate, blow-off valve, oil feed/drain assembly, silicone couplers, t-bolt clamps, and an air filter with hardware. A limited warranty is provided with the product. This turbo system is specifically designed to fit 2005-2013 Corvette C6 models. It explicitly excludes the ZR1 model. The fitment list also details compatibility with various trims including 427, 427 Limited Edition Z06, Base, Grand Sport, Z06, and Z06 Carbon models within the specified years.

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

Don’t gamble
on fit.

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

Brand2006
Part NumberC6.78.3
CategoryAir and Fuel

Videos

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

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.

View Full Return Policy

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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy