afe Magnum FORCE Intake Coupling Kit (4-1/4 IN ID to 3-3/4 IN ID x 2-1/4 IN L) Black Straight Coupler - Universal DD2159 All necessary hardware is included

All necessary hardware is included for a seamless integration and the system is fully controlled by the factory engine control unit (ECU) thanks to APR's ECU Upgrade

(x1) Throwout Bearing

(Some vehicle applications reuse their OE dust boots)

The Serrated/Helix combination design also reduces intake whistle that occurs with helix only designs (US PAT 07055513)

Takeda 2-1/2 IN 304 Stainless Steel Cat-Back Exhaust System w/ Black Tip Mazda MX-5 Miata (ND) 16-19 L4-2

afe Magnum FORCE Intake Coupling Kit (4-1/4 IN ID to 3-3/4 IN ID x 2-1/4 IN L) Black Straight Coupler - Universal DD2159 All necessary hardware is included4 3 16 IN to 3 3 4 IN Reducer: This 2 3 8 IN long coupling is designed to connect to tubes with a 4 3 16 IN and 3 3 4 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 a layer of polyester reinforcement, making it extremely durable and less prone to deformation, tearing, and other damage, than average couplings. Stainless Steel