Check Zilvias vendor section for promo codes for 10% off and free shipping as well.

Its all listed under "accesories"
NissanParts.cc - Your #1 Source for OEM Parts and Accessories

Link to promos
NissanParts.cc | Free Shipping OR 10% OFF - Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum