High Octane Tolerance Hoodie | Automotive Engineer

Price range: $59.99 through $68.99

Automotive Engineer Spark Plug Hoodie | Auto | CADShirts

$59.99 – $68.99

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Vintage-inspired winged spark plug and racing flags graphic.
Designed specifically for mechanics and automotive engineers.
Fit: Classic fit (true to size). Spaciously cut for easy layering; order +1 to +2 sizes for an oversized streetwear 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 Automotive Engineer Spark Plug Hoodie. 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 Automotive Engineer Spark Plug Hoodie. 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 Hoodie represents the intersection of brute force and mathematical accuracy.

Specifications:

Base Model: Gildan 18500 Adult Hooded Sweatshirt (Heavy Blend™).
Material: 50% U.S. Cotton / 50% Polyester. (Note: Heather Sport colorways are engineered with 60% Polyester / 40% Cotton).
Fabric Weight: Midweight 8.0 oz/yd² (271 g/m²) fleece, featuring a double-brushed interior for superior thermal retention and a plush hand-feel.
Yarn Construction: Engineered with specialized air-jet spun yarn, delivering a softer surface while significantly reducing friction-induced fabric pilling over time.
Construction: Classic tubular body construction (no side seams), quarter-turned during manufacturing to eliminate center creasing, and featuring a spacious front kangaroo pouch pocket.
Hood & Trims: Double-lined hood with a color-matched adjustable drawcord. 1×1 rib knit cuffs and bottom band infused with spandex for enhanced mechanical stretch and shape recovery.
Stitching & Tag: Reinforced with durable double-needle stitching at critical stress points, finished with a grey pearlized tear-away label for a scratch-free interior.
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 like colors. Washing inside-out protects the print from abrasive mechanical friction against the washing machine agitator.
Detergent & Chemicals: Use a mild detergent. Do not use fabric softeners, as the chemical surfactants actively degrade the binders in the eco-friendly water-based inks, causing the print to peel or fade prematurely. Avoid bleach; use non-chlorine bleach only if absolutely necessary.
Dry: Hang-drying is highly recommended to maximize the lifespan of the printed design and prevent heat-induced fabric pilling. If you must use a machine, tumble dry on the lowest possible heat setting.
Iron: If ironing is necessary to remove wrinkles, iron inside-out on a cool setting. Never iron directly on the printed graphic.
Dry Cleaning: Do not dry clean under any circumstances. The harsh chemical solvents will rapidly strip the DTG ink from the garment.
Ethical Manufacturing: Manufactured with 100% ethically grown US cotton within WRAP-certified facilities, ensuring safe and lawful labor practices. The textiles are colored with low-impact dyes certified by OEKO-TEX® STANDARD 100, ensuring safety against harmful substances and a reduced environmental footprint.

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 Hoodie | Automotive Engineer

Anatomy of the Garment

The Blueprint:

Specifications:

Care & Sustainability

Shipping, Customs & Returns

Shipping Timelines

Returns & Exchanges

Reviews

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