Westin 2015-2018 Ford F-150 SuperCrew PRO TRAXX 4 Oval Nerf Step Bars - Black fits_1988-1998`GMC`K3500`Sierra SLE~1994-1998`GMC`K3500`Sierra SLT~1988-1993`GMC`K3500`Sierra SLX The aFe Silver Bullet throttle

The aFe Silver Bullet throttle body spacer 46-32004 increases air velocity and induces a helical charge spin effect that improves air/fuel mixing before the intake manifold runners for the 2003-2004 Dodge Ram 1500

Inspect the mounting hardware once a season in regions that use road salt in winter months

Patented MR Technology: Tuned internal resonator balances power delivery and maintains factory-like air fuel ratios for reliable performance

They fit select Silverado 1500 2500 3500 and Classic models providing brighter illumination over stock bulbs

A: Drop amount varies by model typically 1

Westin 2015-2018 Ford F-150 SuperCrew PRO TRAXX 4 Oval Nerf Step Bars - Black fits_1988-1998`GMC`K3500`Sierra SLE~1994-1998`GMC`K3500`Sierra SLT~1988-1993`GMC`K3500`Sierra SLX The aFe Silver Bullet throttleSKU: 21 23945 UPC: 707742062722 Westin 2015 2023 Ford F 150 SuperCrew PRO TRAXX 4 Oval Nerf Step Bars Black Enhance your Ford F 150 with Westin PRO TRAXX 4 oval nerf step bars in a tough black powder coated finish. These step bars fit 2015 2023 F 150 SuperCrew models including XL, XLT, Lariat, King Ranch, Platinum, and more, plus select F 250 and F 350 Super Duty trucks. Provide reliable footing with 4 textured step pads while adding rugged style and