Porsche 911 Rear Brake Caliper Adapter - Boxster/996 With 996 Rotors - SR047

Enhance your Porsche’s braking performance with the Stomski Racing 911 Rear Brake Caliper Adapter (SR047). Expertly engineered for installing Boxster S or 996 calipers onto 911 models using 996 rotors, this CNC-machined aluminum adapter ensures perfect alignment, secure fitment, and track-proven strength.

Designed by Stomski Racing for Porsche enthusiasts and performance builders, this adapter bridges OEM engineering with modern braking performance. It’s ideal for drivers seeking to upgrade stopping power without compromising Porsche’s factory precision.

Key Features

• Precision CNC Machined – Milled from high-grade billet aluminum for unmatched strength and fitment accuracy

• OEM Compatibility – Enables direct installation of Boxster S or 996 calipers with 996 rotors on 911 models

• Improved Braking Performance – Delivers enhanced stopping power and fade resistance for track or street use

• Lightweight and Durable – Maintains factory weight balance while providing superior strength under high loads

• Perfect Alignment – Designed to ensure caliper positioning and rotor clearance remain within Porsche factory tolerances

• Performance Proven – Used in professional Porsche race builds and high-performance street conversions

• Easy Installation – Direct bolt-on upgrade compatible with OEM and aftermarket components

Frequently Asked Questions (FAQ)

1. What does the Stomski Racing SR047 Caliper Adapter do?
It allows you to mount Boxster S or 996 rear calipers on Porsche 911 models while using 996 rotors, providing a powerful and reliable brake upgrade.

2. Which Porsche models is this adapter compatible with?
It’s designed for Porsche 911 models that are being upgraded to use Boxster S or 996 calipers and 996 rotors.

3. Is this adapter made from high-quality materials?
Yes, it’s CNC-machined from billet aluminum for superior durability, precision fitment, and resistance to heat and corrosion.

4. Do I need additional modifications for installation?
No major modifications are required. The SR047 adapter is a direct-fit performance upgrade for compatible calipers and rotors.

5. Can this adapter be used for racing applications?
Yes, it’s designed for high-performance use and is trusted by professional builders and Porsche race enthusiasts.

6. Does this adapter maintain OEM geometry and balance?
Yes, it maintains precise alignment with factory braking geometry to ensure even pressure distribution and rotor contact.