High Octane Tolerance Classic T-Shirt | Automotive Engineer

Price range: $32.99 through $36.99

Racing Flag Automotive Engineer T-Shirt | Art | CADShirts

$32.99 – $36.99

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Vintage-inspired winged spark plug and racing flags graphic.
Designed specifically for mechanics and automotive engineers.
Fit: Modern classic fit (true to size). Order +1 size for a relaxed, oversized drape.

Shipping calculated at checkout.

Anatomy of the Garment

The Blueprint:

Internal combustion is an exact science rooted in controlled engineering, perfectly captured in this Racing Flag Automotive Engineer T-Shirt. This graphic is engineered specifically for the dedicated gearheads, master mechanics, and automotive engineers who live for the scent of high-octane fuel and the rhythm of a perfectly timed spark. At the center of the design, a bold, winged spark plug commands attention, symbolizing the perfect fusion of velocity and mechanical precision.

Behind it, crossed checkered flags rendered in a striking design pay homage to the rich history of motorsport and the relentless pursuit of speed on the track. The heavy, varsity-style typography proudly declaring “HIGH OCTANE” and “HIGH TOLERANCE” serves as a badge of honor on this Racing Flag Automotive Engineer T-Shirt. It speaks directly to the professionals who understand that pushing an engine to its absolute limits requires exacting manufacturing standards, flawless calibration, and a refusal to compromise on quality.

Whether you are turning wrenches in the garage, drafting new engine blocks in CAD, or tuning a performance vehicle for race day, this Classic T-Shirt represents the intersection of brute force and mathematical accuracy.

Specifications:

Base Model: Gildan 64000 Adult Softstyle T-Shirt.
Material: Solid colors are 100% ring-spun cotton, creating a superior, smooth canvas for crisp graphic rendering. (Please note: Sport Grey contains 90% cotton / 10% polyester, and all Heather colors contain 65% polyester / 35% cotton).
Fabric Weight: Lightweight 4.5 oz/yd² (153 g/m²) fabric, providing highly breathable, all-day comfort without sacrificing durability.
Construction: Tubular body construction ensures there are no itchy side seams to cause friction.
Collar & Shoulders: Features a seamless, narrow-width ribbed collar that retains its shape, paired with taped neck and shoulders for lateral structural stability.
Stitching: Resilient double-needle stitching on the sleeves and bottom hem prevents unraveling under stress.
Tag: Tear-away label guarantees a scratch-free neckline.
Color Display: Due to individual monitor calibrations, device screen settings, and digital studio lighting, physical garment colors may vary slightly from on-screen mockups.

Care & Sustainability

Wash: Machine wash cold (maximum 30°C/86°F), inside out, on a gentle cycle with similar colors. Always turning the shirt inside out before washing is the single most important step to protect the graphic from destructive friction against the washing machine agitator.
Detergent & Chemicals: Use a mild detergent. Do not use fabric softeners, as the chemical lubricants will actively degrade the print adhesives and cause cracking. Do not use bleach.
Dry: Hang drying is highly recommended to maximize the lifespan of the print. If time constraints require a machine, tumble dry on the lowest possible heat setting.
Iron: If ironing is required to remove wrinkles, use a cool iron with the garment turned inside out. Never apply heat directly to the printed design.
Dry Cleaning: Do not dry clean.
Ethical Manufacturing: The base garment is OEKO-TEX® STANDARD 100 certified, ensuring it is rigorously laboratory-tested and completely free of harmful substances. It is manufactured in WRAP-certified facilities dedicated to ethical labor practices.
Initial Unboxing Note: Your shirt is freshly printed. You may notice a faint vinegar-like scent or slight residue upon unboxing; this is a harmless, temporary byproduct of the printing fixation process and will wash out completely in the first cold-water cycle.

Shipping, Customs & Returns

Shipping Timelines

Production: 3 to 6 Business Days
US Transit: 4 to 9 Business Days (Total Estimate: 7 to 15 Business Days)
Canada Transit: 5 to 14 Business Days (Total Estimate: 8 to 20 Business Days)

Shipping Methods & Address Restrictions: All orders are shipped via standard shipping services. We currently do not offer express or expedited shipping. Please note that our carriers cannot deliver to P.O. Boxes or military (APO/FPO) addresses.

Global Fulfillment & Canadian Customs To ensure the most efficient delivery, your made-to-order apparel is routed to the fulfillment facility closest to your location. However, based on specific size and color inventory, some Canadian orders may be manufactured in and shipped from our United States facilities. Please note that Canadian shipments may occasionally be subject to import duties or provincial taxes (GST/HST) assessed by customs authorities upon arrival. Any such import charges are strictly the responsibility of the recipient.

Returns & Exchanges

Because every CADShirts item is custom-printed specifically for your order, we cannot accept returns or exchanges for sizing issues or buyer’s remorse. We offer a strict 21-day replacement policy for any manufacturing defects or transit damage. Please review the sizing chart carefully before ordering.

For complete details, please review our Shipping Policy and Return & Refund Policy.

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High Octane Tolerance Classic T-Shirt | Automotive Engineer

Anatomy of the Garment

The Blueprint:

Specifications:

Care & Sustainability

Shipping, Customs & Returns

Shipping Timelines

Returns & Exchanges

Reviews

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