Safety Equipment› Safety Restraints
Simpson
ADJUSTABLE ANTI-SUB, B/I RED
SKU: S02X 31015R
Moderate — 2–4 hours
Description
MIA's Description
This belt is part of the Simpson Anti-Submarine Belts product line and is constructed from nylon material. The adjustable strap has an overall length of 34.5 inches. Simpson has been a trusted source for motorsport safety equipment since 1959.
Fitment
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Specifications
| Brand | Simpson |
| Part Number | S02X 31015R |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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