Got my Cusco strut brace from RX8 Upgrades. Once again superb service and super fast delivery! Thanks mate I love it!
Oval-section aluminium links both front towers, cutting chassis flex for sharper turn-in and cleaner steering feel on every RX8.
Independent reviews of this product gathered from other stores and owner communities.
Got my Cusco strut brace from RX8 Upgrades. Once again superb service and super fast delivery! Thanks mate I love it!
$320
The Mazda RX8 front strut brace from CUSCO is the first upper-chassis upgrade most SE3P owners reach for. It links both front suspension towers with a lightweight oval-section aluminium pipe, reducing the flex that blurs steering feedback and softens initial turn-in. Every RX8 built between 2003 and 2012 is covered by a direct bolt-on fit.
Knowing where this brace sits in a staged chassis build helps. Subframe-locating work removes factory clearance at mounting points first, making the car feel more settled over bumps. Upper bracing, including this Mazda RX8 front strut brace, builds on that foundation. The result is more immediate turn-in and tighter response through direction changes.
For RX8 enthusiasts working through a staged chassis build, fitting the Mazda RX8 front strut brace early locks in the upper chassis before you invest in lower or underbody bracing. The front end feels cohesive and responsive rather than vague. You notice it on the first back-road corner and every subsequent direction change. CUSCO’s official site documents the full Type OS range and the engineering behind it.
A natural companion is the AUTOEXE Lower Arm Bar (Front), which extends chassis support to the lower front suspension for a more complete front-end package. Drivers wanting to sharpen overall dynamics further will find that the KTS SC Damper System Coilover Set pairs exceptionally well. Adjustable damping and spring rates work with a stiffer, better-located chassis rather than compensating for a flexible one.
Independent reviews of this product gathered from other stores and owner communities.
Got my Cusco strut brace from RX8 Upgrades. Once again superb service and super fast delivery! Thanks mate I love it!
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Related RX8 Upgrades
Yes. The CUSCO Type OS front strut brace is a direct bolt-on fit for all Mazda RX8 SE3P models built between 2003 and 2012, covering both Series 1 (2003-2008) and Series 2 (2009-2012) without any modification.
The main beam is an oval-section aluminium pipe, chosen for rigidity without adding unnecessary weight over the front axle. It mounts using existing OEM hardware via steel mounting plates, so no drilling, welding or specialist installation is required.
By linking both front suspension towers, the brace reduces chassis flex as cornering loads build. The most immediate result is more direct steering feel and sharper initial turn-in - something most owners notice from the first back-road corner after fitting.
Yes. CUSCO offers a variant called the Strut Brace Type OS (Front) with Brake Cylinder Stopper, which adds support for the brake master cylinder. If that additional function is part of your build plan, that variant is the one to choose rather than this standard version.
Upper tower bracing like this CUSCO brace works best after any subframe-locating work, which settles the car over bumps first. Fitting the front strut brace early in a build locks in upper chassis rigidity before you invest in lower or underbody bracing, giving each subsequent upgrade a more consistent foundation to work from.
The AUTOEXE Lower Arm Bar (Front) is a natural companion, extending chassis support to the lower front suspension for a more complete front-end package. Coilovers with adjustable damping and spring rates also work more effectively with a stiffer, better-located chassis rather than having to compensate for flex.
The steel mounting plates carry a CUSCO blue finish, giving the brace a purposeful, branded look inside the engine bay rather than the plain appearance of an unbranded brace.
