Edelbrock Header 6525 user manual

Summary of the content on the page No. 1

EDELBROCK HEADER - CATALOG #6525
for 1998-2000 Pick-Up 5.0L, 5.7L V8 CPI with A.I.R. &
1998-2000 Suburban, Blazer, Tahoe, Jimmy, Yukon, 5.0L,
5.7L CPI with A.I.R.
INSTALLATION INSTRUCTIONS
PLEASE study these instructions carefully before installing your Headers. If you have any questions or problems, please
call our Technical Hotline at: 1-800-416-8628 from 7:00 am - 5:00 pm, Monday-Friday, Pacific Standard Time or e-
mail us at edelbrock@edelbrock.com. Please fill out and mail your warrant

Summary of the content on the page No. 2

Left Side ASSEMBLY OF EXHAUST PIPE 1. Disconnect spark plug wires from spark plugs. 1. Using supplied hardware and new donut gaskets 2. Disconnect A.I.R. injection hose from exhaust on both sides, re-attach the factory extension manifold check valve. pipes to the headers, and tighten bolts evenly to 3. Disconnect E.G.R. tube from rear of manifold. ensure a tight seal. (Stock E.G.R. adapter fitting will be re-used.) 2. Re-connect O2 sensors. Route O2 sensor wire 4. Disconnect temperature sensor