Manual de instrucciones de Edelbrock 66253

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TUBULAR EXHAUST SYSTEM
Applications: See Below
Catalog #66252, #66253
INSTALLATION INSTRUCTIONS
Please study these instructions carefully before installing your new Tubular Exhaust System (TES). If you have any
questions, please contact our Technical Hotline at : 1-800-416-8628 from 7 am - 5pm, Monday-Friday, Pacific
Standard Time or e-mail us at Edelbrock@Edelbrock.com.
APPLICATIONS: For 1998-1999 GM Tahoe,Yukon, Escalade 1500 Series, Suburban, and Pick-up, 5.7L-V8 Auto &
Standard Transmission,

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INSTALLATION INSTRUCTIONS • DISASSEMBLY 1. Disconnect negative battery cable. 2. Raise vehicle and remove front two O2 sensors, being careful not to damage. NOTE: Before cutting exhaust pipes from catalytic converter on both sides, determine the position of catalytic inlet for re-installation. Use chalk line on bottom of floorboard to show position of catalytic and measure height from floorboard. 3. For 2-wheel drive, not 4-wheel drive, cut both exhaust pipes 1/2" in front of weld on catalytic c

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� ASSEMBLY OF EXTENSION PIPES ON GM PICK-UP 1. If your vehicle is 4-wheel drive, cut the right side exhaust pipe 1/2" in front of weld on catalytic converter, (See Fig. 1). Cut left side exhaust pipe 2" in front of weld on a 15° angle cut, (See Fig. 2). After cutting, place unit back in vehicle. Left Side on Four Wheel Drive 1 3/4" 2" Catalytic Converter Fig. 2 2. Install T.E.S. pipes to headers with donut gaskets, 3/8” x 2” bolts and lock washers supplied in kit. Be sure to locate donut gasket