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0505htp Truck 08 Z

The spark plugs, wires and dipstick should all be removed to facilitate the header swap. The Y-pipe nuts can be difficult to loosen so break the nuts loose before unbolting the manifolds. Due to the LS-series' exhaust port spacing, fasteners and spark plugs are easy to get to.
Stainless Works Headers & Catback Install - Velocity Viagra

 The spark plugs, wires and dipstick should all be removed to facilitate the header swap. The Y-pipe nuts can be difficult to loosen so break the nuts loose before unbolting the manifolds. Due to the LS-series' exhaust port spacing, fasteners and spark plugs are easy to get to.  View Related Article

 

 

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