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The DEI Titanium 4-Inch Knit Exhaust Sleeve is designed to provide excellent heat protection and durability for high-performance automotive applications. Constructed from high-quality titanium, this sleeve offers a maximum temperature rating of 1800°F with a continuous rating of 1382°F, making it ideal for managing extreme heat in exhaust systems. Its flexible, knitted design allows it to expand up to 1.5 times its normal diameter, enabling easy installation over flanges, sensor threads, or larger pipes without the need for complex fittings. The 24-inch finished length is suitable for 4-inch diameter tubes, and the sleeve can be cut to custom lengths with rolled ends for a secure fit. Included with the sleeve are stainless steel locking ties and a locking tie tool, ensuring a tight and reliable installation that maintains the integrity of the heat shield. This product helps protect components from excessive heat transfer, reducing the risk of heat-related damage and improving overall vehicle performance. It is built to withstand harsh conditions, resisting abrasions, oil spills, vibration, and temperature breakdown. The DEI Titanium Knit Sleeve promotes increased exhaust flow and efficiency, contributing to better engine performance and longevity. Its sleek, hi-tech carbon fiber look adds a modern aesthetic while providing superior heat management. Suitable for automotive enthusiasts and professionals, this sleeve is an essential component for upgrading or maintaining high-temperature exhaust systems with ease and confidence.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
