Featuring a strong 4-ply nylon reinforced design, the BNR silicone couplers are durable enough to withstand extreme engine bay temperatures and strong enough to withstand high boost levels.  Don't mess with cheap couplers that can easily tear or melt, making a tuning nightmare or leaving you stranded on the road. 

Ideal for cold air intakes, turbo/supercharger piping, or repairing OEM setups. 

Heat tolerance: -40° to 390° Fahrenheit
Burst Pressure: 200 PSI
Working Pressure: 50 PSI 

Available only in black.

Price: 29.99