Owners manual
Installation Instructions
2841 W. Clarendon ● Phoenix, AZ 85017 ● Phone (602)266-1964 ● Fax (602) 650-1136
http://www.pacesetterexhaust.com
# 82-1160 OffRoad Y-Pipe 98-02 LS1
Note: This part is intended for off road and racing applications only, and does not
conform to federal or state E.P.A. requirements. This part is designed to work in
conjunction with Pacesetter Long Tube Headers.
1. Once header installation is complete, raise vehicle on lift (preferred), or on
jack stands or ramps of sufficient load capacity for the weight of the vehicle
2. Install driver’s side extension tube into Y section, install passenger side
extension tube into Y section and slip inlets onto header collector outlets.
3. Install a 3" U-clamp at each of these junctions, snug but do not tighten yet.
4. Assemble exhaust system that is to be used and fit to end of Y-Pipe.
5. When you are satisfied that all components are properly aligned, begin
tightening clamps, starting from the front and checking alignment frequently.
Remove vehicle from stands. Start engine and check for exhaust leaks and rattles.
Listen or watch for clearance issues. Test drive.
It is recommended that all exhaust system clamps be re-torqued after the first hot-
cold cycle, and periodically thereafter.
Due to the lubricants used in the mandrel bending process, some smoke may be seen
on initial startup. This is normal and not harmful. It will disappear as the lubricant
burns off.