[設計モデル] ポルシェ・カイエーン [建設材料] 減圧パッド2.5mm / ポリウレタン音吸収毛布 15mm [建設現場] 4ドア トリプル 隔音 [Construction effect] Enhance sheet metal strength / Reduced resonance / Improve door tightness / Improve the audio quality of the original car / Absorb door panel cavity noise / Reduce the impact of wind noise and road noise ...