FEATURES:
Heat-resistant embedded fibers
High heat and pressure tolerances
100-percent silicone construction
Mishimoto Lifetime Warranty
 
The Mishimoto Silicone Couplers are made of high-grade silicone, providing superior performance and durability. These couplers are rated to withstand temperatures up to 330 degrees Fahrenheit, making them ideal for high-performance vehicles. Mishimoto backs their Silicone Couplers with the Mishimoto Lifetime Warranty, for unbeatable quality and peace of mind.
 
SPECS: 
Inner diameter- 3.5 inches to 4 inches
Coupler Style- Transition
Max Temp- 330 degrees Fahrenheit
 
PART NUMBER:
MMCP-3540