Oval to 4.50-Inch Round Silicone Reducer Coupler; Black (05-10 Mustang GT w/ 55mm Throttle Body)Find parts that fit my vehicle

Extreme-Duty Intake Coupler. The Reducer Coupler offers a secure and durable solution for connecting a pre-formed oval to a 4.5-inch round intake or exhaust section, using a race-proven design built for high-temperature performance. Made specifically for 2005-2010 Ford Mustang GT models with a 55mm throttle body, this coupler is a direct replacement for OE or worn components, supporting even the most demanding setups.

Construction and Appearance. This coupler features a glossy black finish and is built from high-temperature reinforced silicone, rated for up to 350 Fahrenheit. Its rugged, flexible structure ensures a tight seal, resists deformation, and prevents leaks under extreme heat and pressure.

Installation. The direct replacement design ensures quick, hassle-free installation, adapting easily between oval and 4.5-inch round connections. The adaptable fit maintains proper airflow and a secure, leak-free seal for all high-performance applications.

Warranty. Backed by a limited 2-year warranty, this reducer coupler is protected against defects in materials and workmanship, giving you extra confidence in its long-term reliability.

Application. The Reducer Coupler fits 2005-2010 Ford Mustang GT models with a 55mm throttle body. It delivers high-temperature durability and race-proven connectivity for advanced intake or exhaust system builds.

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