DEI Titanium Knit Exhaust Sleeve Kit 4" x 24" DEI Titanium Knit Exhaust Sleeve 4" x 24" – Part No. 10040 The Titanium Knit Exhaust Sleeve from Design Engineering Inc. (DEI) is specifically engineered to effectively insulate exhaust systems from extreme heat while protecting surrounding components. Thanks to its flexible knit construction, the sleeve is ideal for larger pipe diameters and complex installation environments in automotive and motorsport applications. The high-quality titanium fiber material withstands extreme temperatures and significantly reduces heat transfer to the engine bay or interior. Its high expandability allows for easy installation over flanges and sensors. The sleeve can also be trimmed to the desired length for a perfect fit. Product Features: Fits pipe diameters: approx. 4 inches (≈ 10 cm) Length: 24 inches (≈ 61 cm) Material: High-performance titanium fiber (knit) Temperature resistance: up to approx. 980°C (continuous) Peak temperature: up to approx. 982°C+ (≈ 1800°F) Expandable up to approx. 1.5 times its diameter Trimmable for custom applications Reduces radiant heat and protects nearby components Ideal for motorsport, tuning, and performance vehicles Scope of Delivery: 1x Titanium Knit Exhaust Sleeve (24" length) Stainless steel fastening ties Installation tool Benefits: Effective heat protection Extends the lifespan of surrounding components Quick and easy installation Highly flexible in application Conclusion: The DEI 10040 Titanium Knit Exhaust Sleeve is a high-quality and reliable solution for protecting exhaust systems from extreme heat. Especially in high-performance vehicles, it significantly reduces heat exposure and improves overall operational safety.