Product Description
This Is A Direct Replacement OE Style Exhaust Manifold With Gasket Set For Your 4.2 Liter Engine On Your 1980-1986 Full Size Jeep & J Truck.
Our Exhaust Manifold Kit Unlike Others Not Only Comes With The Exhaust Manifold & Gaskets.
If Your Exhaust Manifold Has A Crack For Any Reason, It Will Need Replacing.
Any Exhaust Leaking From This Manifold Will Let Dangerous Fumes Come Inside Your Jeep.
If You Are Taking An Emission Test In Your State, A Leaking Manifold Will Require Replacing As Well.
The Exhaust Manifold Leaking Can Sound Like A Loud Exhaust Or Sound Like Lifters Ticking And This Will Give Your Engine Less Performance And Mileage.
Check To See If You Only Need The Gasket However Make Sure That The Surface Where The Manifold Gasket Attaches To Is Not Warped.
This Exhaust Manifold Will Not Fit Earlier Models.
1980-1986 4.2 LITER EXHAUST MANIFOLD W/GASKET KIT PART# 3237427K