aFe Cold Air Intake System Silicone Coupler, 4-3/8 IN ID to 3-7/8 IN x 30 Deg. Elbow(59-00123) 1778 We use nothing but premium

We use nothing but premium hardware to provide the most secure installation available

Available as crawler-engineered Trail Edition (this one

The EVO15070 was precisely tuned and tested on our in-house dyno to replicate stock fueling while increasing horsepower and torque (when used with our EVO5007 or EVO5008 intake kits)

T6-6061 Mandrel-bent aluminum tubing

Special Comments: SRW 1980 Chevrolet G30 Special Comments: SRW

aFe Cold Air Intake System Silicone Coupler, 4-3/8 IN ID to 3-7/8 IN x 30 Deg. Elbow(59-00123) 1778 We use nothing but premium3 7 8" & 4 3 8" Internal Diameter: This coupling features a 30degree angle and is designed to connect to tubes with a 3 7 8" and 4 3 8" diameter. It's commonly used on aFe POWER cold air intake systems, but can be used for a variety of projects. Silicone Construction: Its silicone construction features a layer of polyester reinforcement, making it extremely durable and less prone to deformation, tearing, and other damage, than average couplings.