Mazda RX-8 04-08 Carbon Fiber Fenders Prelude it means that these are

it means that these are not suitable for open-top car racing or for karting

All of Simpson's Hybrid Series head restraints are designed for easily exiting a car without the danger of being entangled in other gear by offerings the lowest profile of any comparable device

Please note:

This harness uses the popular 02-06 Honda K-Series style coil connectors to ensure you have access to a wide range of ignition coil manufacturers

Fitting: 92-02 Honda Prelude/Accord M2Y4 M2F4 M2A4 M2B4 M2S4 M2L5 T2T4 T2W4 U2Q7 H2A5 H2U5 P2A5 P2U5 P2A8

Mazda RX-8 04-08 Carbon Fiber Fenders Prelude it means that these are*ALL SEIBON ITEMS SHIP IN 1 2 WEEKS* Carbon Fiber Fenders Mounting tabs may require modifications for correct fitment; minor adjustments may be necessary as part of the normal installation process. FEATURES & BENEFITS: Show ready. No painting required. Uses professional, high quality 3K 2X2 twill weave carbon fiber fabric. Reuses OEM install hardware. Promotes heat extraction. Applicable to the following trims: 40th Anniversary Edition Base Grand