CAMARO ZL1/Z28/1LE QUAD-TIP CATBACK Dimensions:3" x 3" which replaces the factory coil

which replaces the factory coil spring without removing the coil spring bucket

This show winning style features do-it-yourself installation

ensuring precise coverage

Performance Gain: 15-19hp

then clear coated for a long lasting finish

CAMARO ZL1/Z28/1LE QUAD-TIP CATBACK Dimensions:3" x 3" which replaces the factory coilAmerican Racing Headers Catbacks for the 2012 2015 Camaro ZL1 Z28 1LE features 3" stainless steel mandrel bent tubing, our signature Pure Thunder Series mufflers, and dual split rear exit with 4" polished S S quad tips. The American Racing Headers catback system offers a deep tone and is designed to handle tremendous power. Product features on this system includes: 100% Made in the USA Never Outsourced Made entirely of 304 stainless steel 3 8" thick