Tomioka Racing IHX475 - Turbo Only (MK7 Golf R & GTI)

The perfect bolt-on upgrade to make big power while retaining the original intake, downpipe, and intercooler! Derived from a stock IS38 housing from the VW MKVII Golf R and Audi S3, Tomioka Racing increased the factory housing velocity volume in order to house larger and better bearings, compressor wheel, and turbine.

This turbocharger is completely new and manufactured from the ground up. Rather than putting new internals in a stock IS38 housing, Tomioka Racing constructed their own housing to use with the custom internals, proving beneficial as all defects with the stock IS38 internals and housing have been corrected such as housing cracking and stock shaft breaking.

The IHX475 is the next step up for making power with the VAG MQB platform modular chassis and EA888 1.8T/2.0T engines. Thanks to a re-engineered billet compressor wheel, the IHX475 is able to deliver more power with a quicker response than a stock Golf R/S3 turbocharger, maintaining its durability in high boost situations. Created for longevity with strict tolerances, the turbocharger is VSR balanced at high speeds.

To aid the turbo in making power, included with the kit is an upgraded Aluminum Turbo Inlet Pipe and full billet CNC machined Diverter Valve. The IHX475 Turbocharger features a lightweight stainless steel loss wax finished exhaust housing as opposed to the cast iron housing of the standard IS38. This allows the IHX475 to be lighter than the IS38 overall and have better heat retention. The IHX475 can also be mated to fit in the EA888 Porsche Macan Turbo.

FEATURES

  • Lightweight Stainless Steel Exhaust Housing
  • Larger compressor wheel and exhaust turbine
  • Larger and stronger center shaft
  • Better heat retention
  • VSR Balanced
  • Compatible with IS20 and IS38 wastegate/diverter valve

TECHNICAL SPECIFICATIONS

  • Bearing Type: Journal-Bearing
  • Flange Type: VAG
  • Compressor Wheel:  In: 52.56mm | Ex: 68mm
  • Turbine Housing: 7cm2
  • Turbine Wheel:  In: 60mm | Ex: 54mm
  • Horsepower: 475 HP

**Turbocharger Only**

$2,018.80
SKU
TR-TW1003

 

Tomioka Racing was established in 2006 as a company that introduced compact and cost-effective race ramps for tuners and enthusiasts alike to raise their car at ease. The company was established by a group of enthusiasts from different parts of the world that also happens to be engineers, tuners and entrepreneurs to find the next ‘compact & cost effective’ performance products for the aftermarket industry. Following the success of the racing ramps, the company quickly saw the need for cost-effective, quick turn-around and factory-like fitment performance products. Tomioka expanded its product offerings to include performance AGM light-weight batteries, factory-replacement bolt-on turbochargers, power drive-trains, performance exhaust systems and fuel components. The group of staffs at Tomioka Racing works relentlessly with tuners and dealers to introduce high-quality performance products to the enthusiasts with unmatched customer service.

 

Vehicle Fitment

  • 2015 - 2018 MK7 Volkswagen Golf R
  • 2015 - 2018 MK7 Volkswagen GTI

 


WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to https://www.P65Warnings.ca.gov/passenger-vehicle.

More Information
SKU TR-TW1003
Manufacturer's Part Number TR-TW1003
Brand Tomioka Racing
Product Type Interior and Safety
Intake and Exhaust Intakes and Intercoolers