THE ORIGINAL Honda/Acura Rear Subframe Brace *Actual Color May Vary ASR Subframe Brace Design for Honda and Acura Vehicles Upgrading to a larger rear anti-roll bar is a highly effective way to reduce understeer in front-wheel-drive cars, particularly for performance driving. However, many Honda and Acura models from the 1990s, constructed with thinner-gauge steel, are prone to rear subframe damage when equipped with a larger anti-roll bar. The ASR subframe reinforcement brace addresses this issue by significantly reducing the risk of subframe tearing through a robust, carefully engineered design. Design Features Load Distribution: The brace minimizes stress on the anti-roll bar attachment points by distributing forces across a wider area, using the lower control arm bolt as a secure anchoring point. Signature Billet Plate: A wide, high-strength billet plate ties the subframe ends together, stabilizing all mounting points and preventing movement under load. Contoured Billet Backing Plates: Precision-machined backing plates further reduce stress at the subframe mounting points, enhancing durability. Benefits These design elements collectively reduce the stress imposed on the subframe when a larger rear anti-roll bar is installed, ensuring greater reliability and performance for enthusiasts and racers. . ASR subframe brace is a direct bolt-on part and is compatible with these anti rear sway bars: ASR 24mm swaybar ASR 1" hollow swaybar ASR 32mm hollow bar OEM Integra/Civic Type R 22-23mm sway bar Mugen 26mm swaybar Contents: 1 - ASR subframe reinforcement brace 1 - ASR subframe brace hardware kit 1 - Instructions INSTALLATION NOTES: 1999-2000 Civic Si (EM1). Supplied backing plates are not used for installation . EG Civic and DC2 Integra with OEM sway bar, mounting hole threads must be drilled out for proper backing plate engagement. MADE IN U.S.A. ~divider~ ASR Subframe Brace How-To Install EK/EG Subframe Brace DA/EF Subframe Brace EK Subframe Install Instructions EG Subframe Install Instructions EF Subframe Install Instructions DA Subframe Install Instructions DC5/EP3 Subframe Install Instructions