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Want to add or lower the boost on your new Whipple W140ax? Then you'll need one of these super high quality Whipple made supercharger pulleys. Please specify which size pulley you want when ordering.
Need to adjust the boost on your Whipple equipped Shelby GT500? Then look no further as Whipple manufactures these high quality pulleys in several different sizes, ranging from 2.75" all the way up to 4.75" in .125" (1/8") increments. A rule of thumb is that each 1/8" of pulley diameter is about 1 psi in boost change. The pulleys are machined from billet aluminum and then black anodized. No special tools required for installation as they are secured with the same 4 allen head bolts used to mount the original pulley.
Need to adjust the boost on your Whipple equipped 03-04 Cobra? Then look no further as Whipple manufactures these high quality pulleys in several different sizes, ranging from 2.75" all the way up to 4.00" in .125" (1/8") increments. A rule of thumb is that each 1/8" of pulley diameter is about 1 psi in boost change. The pulleys are machined from billet aluminum and then black anodized. No special tools required for installation as they are secured with the same 4 allen head bolts used to mount the original pulley.
Need to adjust the boost on your Whipple equipped 05-06 GT Supercar? Then look no further as Whipple manufactures these high quality pulleys in several different sizes, ranging from 2.75" all the way up to 4.00" in .125" (1/8") increments. A rule of thumb is that each 1/8" of pulley diameter is about 1 psi in boost change. The pulleys are machined from billet aluminum and then black anodized. No special tools required for installation as they are secured with the same 4 allen head bolts used to mount the original pulley.
Need to adjust the boost on your Whipple equipped 99-04 Lightning or 02-03 Harley Davidson F150? Then look no further as Whipple manufactures these high quality pulleys in several different sizes, ranging from 2.50" all the way up to 4.25" in .250" (1/4") increments. A rule of thumb is that each 1/8" of pulley diameter is about 2 psi in boost change. The pulleys are machined from billet aluminum and then black anodized. No special tools required for installation as they are secured with the same 4 allen head bolts used to mount the original pulley.
Need to adjust the boost on your Whipple 4.5L equipped Shelby GT500? Then look no further as Whipple manufactures these high quality pulleys in several different sizes, ranging from 3.25" all the way up to 5.00" in .250" (1/4") increments. A rule of thumb is that each 1/4" of pulley diameter is about 2 psi in boost change. The pulleys are machined from billet aluminum and then black anodized. No special tools required for installation as they are secured with the same 4 allen head bolts used to mount the original pulley.
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SKU:CCA-76-802-9
If you need to adjust the boost on your Whipple-equipped ride, getting a Whipple supercharger pulley is the best way to do it. At Lethal Performance, we're all about tweaking and tuning your car to achieve perfection. That's why we have a great Whipple pulley selection, each one machined from high-quality billet aluminum and anodized for protection. You can find a 07-2014 Shelby GT500 supercharger pulley, a 2011-2014 Mustang 5.0L supercharger pulley and more — just take a look around to find the model you need. Shop for Whipple pulleys now!
