aFe Magnum FORCE Intake Coupling Kit (3-1/4 IN ID x 4-1/2 IN L) Straight Bellow-Coupler - Black Programmers & Chips>Performance Packages delivering a boost in horsepower

delivering a boost in horsepower

your stock throttle bodies become a restriction to the intake system

ISR Hotpipe - Plain - Nissan SR20DET S13

Our ST Anti-sway Bars are made of cold-formed heavy duty aircraft steel

aFe Magnum FORCE Intake Coupling Kit (3-1/4 IN ID x 4-1/2 IN L) Straight Bellow-Coupler - Black Programmers & Chips>Performance Packages delivering a boost in horsepower3 1 8 IN Internal Diameter: This 4 1 2 IN long coupling is designed to connect to a tube with a 3 1 8 IN diameter. It's commonly used on aFe POWER cold air intake systems, but can be used for a variety of projects. Flexible Bellows Silicone: Its bellows design is extremely flexible, making it easy to install, even when dealing with misaligned tubes. It allows for ample expansion, movement and vibration in between two hard pipes. The built in port