Lowest Price $119.99
Product Details
Specifications:
* Primary tube diameter: 1 1/2 in.
* Collector diameter: 3 in.
* Finish: Black
* Fits 1988-91 C/K30-35 crew cab trucks only
Required parts or modifications:
* Pre-1970 vehicles with exhaust manifold-mounted alternator/generator require mounting bracket BIG-10031.
* Must modify the stock exhaust to retain the catalytic converters
* Installation requires A/C mountin
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Specifications:
* Primary tube diameter: 1 1/2 in.
* Collector diameter: 3 in.
* Finish: Black
* Fits 1988-91 C/K30-35 crew cab trucks only
Required parts or modifications:
* Pre-1970 vehicles with exhaust manifold-mounted alternator/generator require mounting bracket BIG-10031.
* Must modify the stock exhaust to retain the catalytic converters
* Installation requires A/C mountin
g bracket BIG-10042. 1979 and later vehicles equipped with the short A/C compressor use the OEM bracket.
* 1983-84 trucks require the removal of the rubber stopper below the starter for installation.
* Use BIG-10105 (2 1/2 in. 3-bolt flange) or BIG-10110 (3 in. 3-bolt flange) reducers to install oxygen sensors.
The paint used on these headers is for rust prevention during shipping only--it will burn off the header shortly after installation.
Not legal for use on pollution controlled motor vehicles.
This set of headers is precision-engineered and leak-tested to get maximum performance and fuel economy from your engine. They
e made from .049 in. cold roll flash-controlled tubing and feature Flowtechs mandrel-formed Power Plenum collector. All ports are precisely fitted and finished with durable leak-proof O-ringed port seals. In addition they come with all mounting hardware including bolts nuts and premium gaskets.
series nos. 111 115 121 125131 135 POWER PLENUMTM Collectors CNC Controlled Mandrel Bends Tight Tubes Dimpled for Clearance Precision Ground O-Ringed Port Seals Includes All Hardware and Premium Gaskets Made in the U.S.A.!
w/Oxygen Sensor-Use Reducer PN10105] For 2.5 in. Flng & PN[10110] for 3 in.
Mat Require Clutch Linkage Modifications
Models w/Exhaust Manifold Mounted Alt./Gen. - Use A New Bracket
Must Modify Stock Exhaust To Retain Catalytic Converter
Models Equipped w/Short Compressor - Use Original Bracket
Installation Requires A/C Bracket PN[10042]
