SIERRA Tune Up Kit – 18-5246.
For: Late Model V-6, 4.3L (Alpha/Bravo) MPI
For: Delco HVS V-6 Distributors
This is a special order item. Most special order items are shipped within 72 hours of ordering, however, some items are not in stock. We will let you know if the item is not available. Alternatively, you may call us at 1-866-473-0420.
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