Four Rings Society
Carbon Fiber b8.5 s4 Trunk w/ Lip
Carbon Fiber b8.5 s4 Trunk w/ Lip
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Compatibility: Bolts on Audi B8.5 S4 sedans (2013 – 2016) with precise OEM-spec fitment
Material: Premium 3×3K twill carbon fiber, hand-laid and vacuum-bagged for maximum strength and visual depth, High-gloss, UV-resistant clear coat to prevent yellowing and fading unless otherwise requested.
Integrated Lip Subtle ducktail spoiler
Weight Reduction: Approximately 13 LB (≈ 5.9 kg) — OEM trunk approximately 36.6 LB (≈ 16.6 kg).
-Removal of factory Torsion springs Required. sized for the original ~36-40 LB trunk lid, so their stored torque is significantly more than what our ~13 LB carbon lid now requires.
Hardware: May not be included. Requires M8 × 38 1.25 pitch automotive studs and six nuts (unless reusing OEM hardware).
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