TRZ Motorsports Billet Spindle - Caliper Bracket Thread Adapters - 7/16-14 - 328-03
Stainless Thread Adapters for TRZ Billet Spindle Caliper Bracket Mounts
The TRZ Motorsports 328-03 Caliper Bracket Thread Adapters make it easy to run brake kits that use a 7/16-14 thread on TRZ Billet Spindles originally tapped for a different bolt size. These adapters are ideal when upgrading brake brands or switching to kits with unique mounting hardware.
Each kit includes a set of four CNC-machined stainless steel adapters, ensuring excellent durability, clean thread engagement, and corrosion resistance. TRZ offers multiple adapter thread sizes in the product drop-downs, making it simple to match any brake kit designed for drag racing.
Performance Features
- Adapts TRZ Billet Spindle caliper bracket mounts to 7/16-14 brake hardware
- Perfect for brake kit swaps or cross-brand upgrades
- CNC-machined stainless steel for long-lasting strength
- Direct thread-in solution - no spindle modification needed
- Sold as a complete set of four adapters
- Other thread sizes available in the drop-down menu
Quick Specs
- Thread Size: 7/16-14
- Material: Stainless steel
- Quantity: Set of 4
- Application: TRZ Billet Spindle caliper bracket mounting
- Part Number: 328-03
Frequently Asked Questions
When would I use these adapters?
Use them when your brake kit requires 7/16-14 caliper bracket bolts but your TRZ Billet Spindles are tapped differently. They provide an exact, secure thread conversion.
Do these work with all TRZ Billet Spindles?
Yes - these stainless adapters are designed for compatibility with TRZ Billet Aluminum Spindles and are commonly used with aftermarket drag brake setups.
Why Buy from Beefcake Racing?
Beefcake Racing provides genuine TRZ components with fast shipping and real tech support. For help choosing the correct thread adapters, email sales@beefcakeracing.com or call 1-855-827-7223.
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