Renew Kit Carburetor Rebuild Kit - 37-1539 2WD Its cross-sectional area is ~28%

Its cross-sectional area is ~28% larger than stock

1x Quick Disconnect Fitting (3/8" Diameter

6 V8 2005 - 2006 GMC Yukon 364/6 V8 2005 - 2006 GMC Yukon 294/4

air cleaner stud

Max gains of 5 hp and 5 lb-ft of torque at the rear wheels

Renew Kit Carburetor Rebuild Kit - 37-1539 2WD Its cross-sectional area is ~28%Overview: Features: Serves All Holley Perf. Carburetors Genuine Holley Quality Parts Extra Parts For Perf. Tuning Step By Step Instructions Detailed Tuning Guide Packaging Also Parts Tray Competitively Priced Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley Emission Code 5 Kit Type Renew Kit Model 4150 4500 Product Type Rebuild Kit Warning California Proposition 65 Warranty Limited 90 Day