APEXi® N1 Evo 304 SS Cat-Back Exhaust System with Single Rear Exit (162AN052) _spring_retainer 14 lbs weight savings over

14 lbs weight savings over stock

It's not easy to make a McLaren better

and the car settles faster to provide increased stability

higher flowing exhaust

Designed and Manufactured In House at STILLEN and inspected multiple times to ensure the finest quality and fit

APEXi® N1 Evo 304 SS Cat-Back Exhaust System with Single Rear Exit (162AN052) _spring_retainer 14 lbs weight savings overN1 Evo 304 SS Cat Back Exhaust System with Single Rear Exit by APEXi. Exhaust System Type: Cat Back. Exhaust Tubing Material: 304 SS. Main Tubing Diameter: 2. 75" to 3. 15" to 2. 36" x2. Exhaust System Sound: Aggressive Loud. The N1 series muffler has become a staple of the import tuning industry. The N1 was the first of its kind to incorporate the classic angled muffler design that has became so familiar with today's street cars. Born from our