aFe Magnum FORCE Intake Coupling Kit (2-7/8 IN ID to 2-3/8 IN ID x 2-3/8 IN L) Straight Black 1981-nissan-810-esi6078434 ) Hollow +230% Stiffer than

) Hollow +230% Stiffer than Stock G37 +205% Stiffer than stock G37S +230% Stiffer than stock G37S

The combination of this silicone inlet hose and our free-flowing Mishimoto air filter translated to massive gains of 20 whp and 17 wtq at 5900RPM

The unique cross-drilling and slotting aids with heat and brake dust dispersal

This added feature makes the kit the ultimate in ride comfort and protection

Offers a solution for adding more fueling capability to the Honda K20C1 engine

aFe Magnum FORCE Intake Coupling Kit (2-7/8 IN ID to 2-3/8 IN ID x 2-3/8 IN L) Straight Black 1981-nissan-810-esi6078434 ) Hollow +230% Stiffer than2 7 8 IN to 2 3 8 IN Reducer: This 2 3 8 IN long coupling is designed to connect to tubes with a 2 7 8 IN and 2 3 8 IN 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 two layers of polyester reinforcement, making it extremely durable and less prone to deformation, tearing, and other damage, than average couplings. Stainless Steel