TRZ Motorsports Race Dash Column Mount - Holley 12.3" Pro - 1 1/8" Column Tube (TRZ Columns) - H123-113
Holley 12.3" Pro Dash Mount for 1-1/8" TRZ Steering Columns
The TRZ Motorsports Race Dash Column Mount is the ideal solution for securely mounting the large Holley 12.3" Pro digital dash to your steering column. This version fits 1-1/8" TRZ steering columns, providing perfect visibility, alignment, and rigidity for serious racers running one of Holley's biggest and most advanced displays.
Engineered with a lightweight powdercoated bracket and a precision CNC-machined billet mounting plate, this setup delivers exceptional strength and vibration resistance - even under extreme acceleration, high RPM, and track-level conditions. The mount supports both 1-1/8" and 1-1/4" steering column diameters (selectable from the drop-down), but will NOT fit 1.5" columns.
Performance Features
- Designed specifically for the Holley 12.3" Pro digital dash
- Direct-fit for 1-1/8" TRZ steering columns (this version)
- Compatible with 1-1/4" columns when selected from the drop-down
- Lightweight powdercoated bracket reduces flex and vibration
- CNC-machined billet mount provides rock-solid dash support
- Perfect for drag racing, street/strip, and high-performance builds
- Provides a clean, professional cockpit layout for large-display dashboards
Quick Specs
- Dash Compatibility: Holley 12.3" Pro digital dash
- Column Diameter: 1-1/8" (TRZ Columns)
- Optional Fitment: 1-1/4" via drop-down
- Will Not Fit: 1.5" steering columns
- Bracket Finish: Lightweight powdercoated
- Mount Construction: CNC'd billet aluminum
- Part Number: H123-113
Frequently Asked Questions
Is this mount the right choice for TRZ steering columns?
Yes. TRZ columns use a 1-1/8" diameter tube, and this version is engineered specifically for that size.
Can I use this bracket for other Holley digital dashes?
No. This model is precision-machined for the Holley 12.3" Pro dash. Other Holley displays require their own TRZ-specific mounting bracket.
Why Buy from Beefcake Racing?
Beefcake Racing is an authorized TRZ Motorsports dealer offering fast shipping, expert tech support, and guaranteed authentic components for race electronics setups. For help selecting the correct dash mount, contact sales@beefcakeracing.com or call 1-855-827-7223.
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