Exhaust Catback System 4.00" Round Slant Muffler Tip For 97-99 Grand Prix 3.8L / 00-05 Monte Carlo 3.8L Vehicle_Toyota Yaris The AN thread is a

The AN thread is a particular type of fitting used to connect flexible hoses and rigid metal tubing that carry fluid

Leg length on each side: 6"

and improve upon restrictive factory systems

DIY intake or radiator cooling system

HPS 10mm High Temp Red Silicone vacuum tubing hose is commonly use for vacuum advance systems

Exhaust Catback System 4.00" Round Slant Muffler Tip For 97-99 Grand Prix 3.8L / 00-05 Monte Carlo 3.8L Vehicle_Toyota Yaris The AN thread is aUpgrading vehicle exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low restriction mufflers, and tuned resonators of a well designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure, more horsepower, more torque, and a much better sound.