Every performance build eventually reaches a point where the major modifications are finished.

The suspension is dialed in.

The intake and exhaust are installed.

The engine bay is clean.

That's when enthusiasts begin paying attention to the details.

Goldenwrench was created for those final touches that elevate a build beyond horsepower figures alone. Through its BLACKLINE Performance collection, the company develops premium CNC-machined billet aluminum accessories and carefully engineered cosmetic upgrades that improve both appearance and everyday interaction with the vehicle. Every product is designed by enthusiasts with an emphasis on precision, durability, and factory-quality fitment.

Small Components With a Big Impact

Some of the most frequently used parts on a vehicle are also some of the least noticeable.

Opening the hood.

Checking the oil.

Refilling washer fluid.

Operating the paddle shifters.

Goldenwrench replaces many factory plastic components with precision-machined billet aluminum alternatives that improve durability while adding a refined appearance to the engine bay and interior. Rather than changing the character of the vehicle, these upgrades enhance the ownership experience every time the car is driven or maintained.

Product Categories

Goldenwrench offers an expanding lineup of enthusiast-focused upgrades, including:

• Billet hood latch handles
• Billet oil caps
• Washer fluid caps
• Coolant cap covers
• Fuel cap covers
• Engine bay cap sets
• Billet paddle shifters
• Mirror overlay kits
• Tail light overlay kits
• Reflector overlays
• Brake caliper decals
• Performance accessories

Many products are available in multiple anodized finishes, allowing owners to personalize their vehicle while maintaining a premium appearance.

Vehicle Applications

Goldenwrench develops products for a growing number of enthusiast platforms, including:

• BMW E-Series
• BMW F-Series
• BMW G-Series
• BMW M models
• Toyota GR Supra (A90/A91)
• Toyota GR Corolla
• Toyota GR Yaris
• MINI

The catalog continues expanding with new BLACKLINE Performance accessories for modern enthusiast vehicles.

Designed and Manufactured With Precision

Goldenwrench billet components are CNC-machined from T6 aluminum before receiving premium anodized finishes. Precision-machined logos, direct-fit designs, and straightforward installation help distinguish the brand from generic aftermarket accessories. The goal is simple: create products that look like they could have come from the factory—only better.

Finishing the Build

Performance isn't always measured on a dyno.

Sometimes it's reflected in the quality of the components owners see every time they open the hood or sit behind the steering wheel.

Goldenwrench products are designed for enthusiasts who appreciate craftsmanship just as much as performance, providing the finishing touches that make a carefully built vehicle feel complete.

Explore Goldenwrench at XPH

At XPH, we offer a growing selection of genuine Goldenwrench products, including billet hood latch handles, engine bay cap kits, paddle shifters, overlays, and premium BLACKLINE Performance accessories for BMW, Toyota GR Supra, GR Corolla, GR Yaris, MINI, and other enthusiast platforms.

Shop Goldenwrench at XPH: https://x-ph.com/goldenwrench/