My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Tomei TB508A-0000C Fuel Pressure Regulator Adapter - 4G63/6G72

Manufacturer

Tomei

<h3>Tomei Powered: Japanese Engineering Without Compromise</h3><p><strong>Tomei Powered USA Inc.</strong> carries a reputation that resonates through pit lanes, dyno rooms, and weekend track days around the world. Founded in October 2006 and headquartered in Lake Forest, California, the company operates as the North American arm of Axesta Inc., whose engineering and manufacturing base is rooted in Zama, Kanagawa Prefecture, Japan. All product development and manufacturing oversight for the Tomei brand flows directly from that Japanese headquarters, ensuring every part meets the exacting standards the brand is known for.</p><p>The story behind Tomei is one driven by a refusal to compromise. Axesta Inc. was founded in 2014 by Akira Sasaki — a former top executive of Tomei Powered Japan — alongside engineers who shared his vision of building world-class tuning parts free from the restrictions that governed the domestic Japanese market. That founding philosophy, captured in the brand's identity as <em>&quot;The Engine Specialist,&quot;</em> has since produced a catalog of components that are trusted not just by street-car enthusiasts, but by professional racing teams and tuners on multiple continents.</p><p>Tomei's product range is notably broad for a brand so focused on quality over quantity. The lineup spans engine internals — including crankshafts, connecting rods, camshafts, valve train components, and head gaskets — as well as turbochargers, intake components, fueling hardware, and drivetrain parts. Where Tomei arguably attracts the most attention, however, is in its <a href="/968-tomei-exhaust-system-kit-10727">exhaust systems</a>. The flagship Expreme Ti cat-back exhausts are crafted from full titanium, delivering meaningful weight savings alongside the aggressive, race-bred sound character that JDM performance enthusiasts have come to expect from the brand. Stainless steel manifolds and downpipes round out an exhaust lineup designed to optimize flow from the head all the way to the tip.</p><p>Beyond the engine bay and exhaust tunnel, Tomei also brings the same precision-first approach to the driver's most tactile connection with the car. The brand's <a href="/968-tomei-manual-transmission-shift-knob-11074">Duracon shift knobs</a> — machined for a direct, adapter-free thread fit — have been a favorite among enthusiasts for decades, offering a warm, naturally grippy feel that improves with every mile. Available in multiple height profiles to suit different driving positions and seating setups, they are a small but meaningful upgrade for any manual transmission car.</p><p>Tomei's platform coverage is a major part of its appeal. Whether the application is a Nissan RB26, Subaru EJ or FA-series engine, Mitsubishi 4B11T, or Toyota 2JZ, Tomei engineers have developed purpose-built components tested under real competition conditions. In 2023, Axesta Inc. opened a newly built headquarters facility in Zama City, equipped with precision machining equipment, a roller dyno, and a purpose-built logistics warehouse — a clear signal that the brand's commitment to development and quality control is only deepening.</p><p>For performance builders who take the details seriously, Tomei represents something increasingly rare: a brand where race-proven heritage and uncompromising engineering standards drive every product decision.</p>

Part Number

TB508A-0000C
07/21/2036 10:31 PM
Sale Price

$16.20

1 left at this price

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Tomei TB508A-0000C (Adapter No. 3) is a precision-engineered fuel pressure regulator adapter designed to allow you to connect an aftermarket adjustable fuel pressure regulator to your factory fuel rail. This adapter is essential when upgrading your fuel system with larger fuel pumps and injectors, ensuring proper fuel pressure control for optimal engine performance.

Key Features:

  • Bolts directly to stock fuel rail for secure, leak-free installation
  • 1/8" NPT outlet fitting for connecting adjustable fuel pressure regulators
  • Manufactured from durable aluminum construction
  • Hard anodized blue finish for protection against grit, grime, corrosion, and heat
  • Includes O-rings for proper sealing
  • Sold individually

Primary Applications:

  • Mitsubishi Evolution I-IX (4G63 engine) - 1992-2006
  • Mitsubishi 3000GT VR-4 (6G72 engine) - 1991-1999
  • Dodge Stealth R/T (6G72 engine) - 1991-1996
  • Mitsubishi Galant/Legnum VR-4 (6A13 engine)

This adapter is part of Tomei's comprehensive fuel system upgrade lineup, providing enthusiasts with the components needed to safely increase fuel delivery when tuning for higher horsepower. The hard anodized finish not only provides a professional appearance but also ensures long-lasting durability in harsh underhood environments.

Good help when I called in

Fast and Easy

Good experience overall.

Someone picked up the phone which is cool

exellent store!!!

Great experience

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy