For drivers who tune Sakura D4 chassis for competition, the 3Racing Aluminum Upper Bumper provides a firmer front-end mounting that reduces play and enhances consistency. The component is produced to match the D4 mounting matrix for accurate installation.
Built to offer reduced flex compared to polymer parts, the aluminium bumper delivers improved steering precision and repeatable handling characteristics. This stability is beneficial when fine-tuning toe and caster settings for drift lines.
The part is engineered for a bolt-on replacement to the Sakura D4, with precise hole placement that avoids the need for adapters. That direct fit helps maintain chassis geometry and simplifies setup changes between sessions.
By installing this aluminium bumper, racers gain better impact tolerance and a more predictable platform for suspension and steering adjustments. The upgrade supports aggressive driving while reducing component wear under repeated contacts.