Boost your Corvette’s torsional rigidity by 8 percent and feel the difference in every corner. Our aerospace-grade carbon-fiber X brace anchors directly to the rear strut towers, transferring tunnel loads exactly where the C8 chassis team intended—eliminating diagonal flex and sharpening steering feedback on track or during spirited drives.

Designed, engineered, and manufactured in the USA by Speedway Composites. Backed by Speedway’s structural warranty and the Bokeyno Motorsports lifetime installation guarantee.

Versions

• Stingray / E-Ray / Z51
• Z06 / LT6 (reinforced gussets)
• Super- or Turbocharged Engine (Magnuson, Callaway, ZR1 prep)

What's Included

• Strut X Brace: carbon-fiber tubes + polished 304 SS hardware
• Mounting Hardware: ARP-spec stainless bolts, self-locking flange nuts
• Torque Spec Card: laminated quick-reference guide
• Lifetime Installation Guarantee* when installed by Bokeyno Motorsports

*Also backed by Speedway Composites’ structural warranty.

Why It Matters

• +8 % Torsional Stiffness – verified at an independent chassis-test facility
• Eliminates Future Rattles – reduces load on factory weld seams
• Track-Proven – customers report flatter cornering and quicker turn-in
• Show-Car Finish – carbon weave pops under the rear glass, fits over GM Engine Appearance Package
• Added Crash Support – structural reinforcement in side- or rear-impact events

Installation Options

Tested to the Extreme

Finite-element stress analysis cycled from 0 → max load (5 × safety factor). Watch the tests:

• Stress Analysis
• Y-Axis Flex Test
• Customer Track Review & Install

Real-World Feedback

“The brace is like artwork—install took 15 minutes and the rear feels glued down.”
“No more creaks pulling into my driveway. Steering is razor-sharp.”
“If you track your C8, this is the first mod to buy.”