Simpson Nomex Underwear Bottom - White Size:Large Includes Laser Cut Frame Rail

Includes Laser Cut Frame Rail and Trunk Closeouts

the billet top and radiator cap come unassembled

Our most popular NMO cable mount option is now upgraded with more durable cabling

3-Bolt Mount

Simpson Nomex Underwear Bottom - White Size:Large Includes Laser Cut Frame RailOur softest Nomex and knit for added comfort on race days. Available in short or long sleeve and full length bottom. Nomex or CarbonX and underwear underneath a racing suit will dramatically improve Thermal Protection Performance (TPP) in the case of an accident involving fire. Features: SFI 3. 3 approved Nomex soft knit for comfort and fire retardancy Stay safe on the track with Simpson Racing, your trusted source for high performance motorsport