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Safety Equipment Safety Clothing

K1 RaceGear

Challenger SFI Racing Suit

$175.00 $166.10 Save $8.90

SKU: K00F 20-CHL-NW-2XL

In Stock
In Stock
Ships by Aug 30
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Overview

The K1 RaceGear Challenger SFI Racing Suit is a one-piece driving suit designed for safety and comfort on the racetrack. Constructed from lightweight, single-layer, fire-retardant Proban cotton, it features an SFI 3.2A/1 rating for entry-level competition. The suit includes 360-degree shoulder gussets for unrestricted movement and boot-cut legs for easy fitting over racing boots.

This suit is available as a one-piece or as separate jacket and pants, offering versatility for various racing needs. It is suitable for professional racers and amateur enthusiasts alike, providing performance and safety. Note that FR cotton's flame-retardant properties may diminish over time with washing.
Show original supplier description
The K1 RaceGear Challenger SFI Racing Suit is engineered to provide essential safety and comfort for racers, from professionals to amateurs. This one-piece suit is constructed from a single layer of lightweight, fire-retardant Proban cotton, offering reliable protection at an accessible price point. It meets the SFI 3.2A/1 rating, making it suitable for entry-level competition. Designed for ease of movement, the Challenger suit features 360-degree shoulder gussets, allowing for unrestricted motion during driving. The suit's versatility is further enhanced by its availability as a one-piece driving suit or as separate jacket and pants, allowing racers to customize their gear to their specific needs. It is important to note that while FR cotton, including Proban, is treated with flame-retardant chemicals for initial resistance, this treatment can diminish over the garment's lifetime through washing. Unlike inherently flame-resistant materials like Nomex®, FR cotton's protection is not permanent. The SFI 3.2A/1 certification indicates the suit has been tested for up to 6 seconds in simulated fires, offering approximately 3 seconds of protection against second-degree burns.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandK1 RaceGear
Part NumberK00F 20-CHL-NW-2XL
CategorySafety Equipment

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Returns & Fitment

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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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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