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Shorty design for power gain from idle to mid-range RPM. Header Type: Shorty / Short Tube. 2000-2001 GMC Yukon XL 1500 with 5.3L. 1999-2000 GMC Sierra 2500 with 5.3L. 1999-2001 GMC Sierra 1500 with 4.8L / 5.3L.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.