Tomioka Racing UEL Turbo Exhaust Manifold (EJ205, EJ257)

Stainless steel, lost wax finish with 4-1 connectors smooth inner surface for better flow. Stable connection and air leakage avoided by the 3 bolts flange design up-pipe. A 45mm size pipe enable better flow of exhaust.



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.

Tomioka Racing Unequal Length Exhaust Manifold and Up-Pipe for the 2002+ WRX and 2004+ STI

The Tomioka Racing UEL Exhaust Manifold is constructed using stainless steel, and uses a lost wax finish to create the 4-1 connectors with a smooth inner surface for better flow. The 3-Bolt Up-Pipe design gives a more stable connection reducing the chance of leaks over the stock design. A 45mm size pipe enable better flow of exhaust.

Contents of Kit:

  • Exhaust manifold
  • 3-Bolt Up pipe
  • Turbo gaskets
  • 50' x 2" exhaust wrap
  • Hardware kits

warning_symbolWARNING: 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

More Information
Product Type Intake and Exhaust
Intake and Exhaust Exhaust
Brand Tomioka Racing
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