{"product_id":"sparco-suit-ms4-xxl-grey","title":"Sparco MS-4 Single-Layer Racing Suit | XXL | Grey | SFI 3.2A\/1 | Club Racing \u0026 Track Day | 002020GR5XXL","description":"\u003ch2\u003eSparco MS-4 Single-Layer Racing Suit – XXL | Grey | SFI 3.2A\/1 | 002020GR5XXL\u003c\/h2\u003e\n\u003cp\u003eThe Sparco MS-4 is Sparco’s entry-level single-layer racing suit — SFI 3.2A\/1 certified, one-piece construction, in XXL Grey. A well-priced entry point into Sparco’s racing suit lineup for club racing, autocross, HPDE, karting, and track day use where an SFI 3.2A\/1 rating satisfies the sanctioning body’s minimum suit requirement. This listing is the XXL in Grey — confirm your size using Sparco’s sizing chart before ordering. Racing suits should fit snugly without restricting movement — an incorrectly sized suit will be uncomfortable and may compromise the suit’s protective function.\u003c\/p\u003e\n\u003ch3\u003eSFI Rating — What It Means and When It’s Sufficient\u003c\/h3\u003e\n\u003cp\u003eThe MS-4 carries an \u003cstrong\u003eSFI 3.2A\/1 certification\u003c\/strong\u003e — the SFI standard for single-layer racing suits, rated for approximately 3 seconds of TPP (Thermal Protective Performance). SFI 3.2A\/1 is the minimum racing suit certification accepted by most North American sanctioning bodies for amateur and club motorsport, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNASA, SCCA, and most club racing series at the regional level\u003c\/li\u003e\n\u003cli\u003eAutocross and time attack events with a suit requirement\u003c\/li\u003e\n\u003cli\u003eHPDE (High Performance Driver Education) events where a suit is mandated\u003c\/li\u003e\n\u003cli\u003eKarting series with a fire suit requirement\u003c\/li\u003e\n\u003cli\u003eMost drag racing classes at the bracket and sportsman level\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eThe MS-4 is not FIA rated\u003c\/strong\u003e (FIA 8856-2000 or 8856-2018) — FIA certification is required for international motorsport and some higher-level North American series. Confirm your specific series’ suit requirements before purchasing — if your sanctioning body requires FIA certification, this suit does not qualify.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFI 3.2A\/1 Certified:\u003c\/strong\u003e Meets the SFI Foundation’s single-layer racing suit standard — the minimum certification accepted by most North American club and amateur motorsport sanctioning bodies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-Layer Construction:\u003c\/strong\u003e One-piece single-layer suit — lighter and more comfortable than multi-layer suits, appropriate for the lower fire exposure risk of club racing and track day use. Multi-layer suits (SFI 3.2A\/5, SFI 3.2A\/20, FIA rated) provide more fire protection but at a higher price and weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSparco Quality:\u003c\/strong\u003e Sparco is one of the most established motorsport safety equipment manufacturers in the world — Italian-designed, with a product line covering everything from entry-level club suits to FIA-homologated suits used in professional motorsport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Piece Design:\u003c\/strong\u003e Full one-piece suit construction — no gap between jacket and trousers that could expose skin in a fire event\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrey Colourway:\u003c\/strong\u003e Neutral grey — compatible with a wide range of helmet and glove colour combinations. Available in other colours and sizes (sold as separate listings)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSizing\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eThis listing is size XXL.\u003c\/strong\u003e Racing suits are sized differently from street clothing — always use Sparco’s official sizing chart to determine your correct size based on your chest, waist, hip, and height measurements. A racing suit should fit snugly across the shoulders and torso without restricting arm or leg movement. A suit that is too large will bunch and shift under a harness; a suit that is too small will restrict movement and may be uncomfortable over a race or track session.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your size using Sparco’s official sizing chart at sparco.com before ordering\u003c\/li\u003e\n\u003cli\u003eRacing suits do not size the same as street clothing — do not assume your street clothing size applies\u003c\/li\u003e\n\u003cli\u003eOther sizes and colours available — see additional MS-4 listings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eSFI 3.2A\/1 certified — confirm this certification meets your specific sanctioning body’s minimum suit requirement before purchasing. Not FIA rated. Verify correct size using Sparco’s official sizing chart before ordering — racing suits cannot be returned once worn or used at an event. Pair with SFI or FIA rated gloves, helmet, and (where required) HANS device for complete driver safety equipment. SFI certifications expire — check the suit’s SFI label for the certification date and confirm your sanctioning body’s policy on suit certification age.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Sparco\u003c\/li\u003e\n\u003cli\u003eModel: MS-4\u003c\/li\u003e\n\u003cli\u003ePart Number: 002020GR5XXL\u003c\/li\u003e\n\u003cli\u003eCertification: SFI 3.2A\/1\u003c\/li\u003e\n\u003cli\u003eLayers: Single\u003c\/li\u003e\n\u003cli\u003eConstruction: One-Piece\u003c\/li\u003e\n\u003cli\u003eSize: XXL\u003c\/li\u003e\n\u003cli\u003eColour: Grey\u003c\/li\u003e\n\u003cli\u003eWeight: 4 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparco","offers":[{"title":"Default Title","offer_id":51271347306663,"sku":"SPA002020GR5XXL","price":203.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/8344\/1063\/files\/34f8beeeb8c0f5282074ba84d7995ffd.jpg?v=1787883998","url":"https:\/\/www.straightsiximports.com\/products\/sparco-suit-ms4-xxl-grey","provider":"Straight Six Imports","version":"1.0","type":"link"}