Mishimoto 3.5 to 4 Inch Silicone Transition Coupler | MMCP-3540BK

Mishimoto has developed a silicone transition coupler that measures 3.5" to 4". Available in black and red.
- 100% silicone construction
- Heat-resistant embedded fibers
- High heat and pressure tolerances
- Mishimoto Lifetime Warranty
⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov