🎉 Up to 70% Off Selected ItemsShop Sale
HomeStore

3800 Tensioner & Idler Pulleys

3800 Tensioner & Idler Pulleys

Greatly increases belt wrap when switching to a smaller pulley.

If you are going to run a smaller supercharger pulley sometimes it makes more sense to buy a larger tensioner pulley. The tensioner pulley costs less than a new belt and is very easy to change using a 15mm wrench.

Our 3.5" tensioner pulley (stock is 3") will allow you to reuse your stock belt with a 3.4" supercharger pulley on the 3800 set up. It gives you more wrap on the SC pulley helping to prevent belt slippage.

Select Model
Select Size
From $6.65

Original: $18.99

-65%
3800 Tensioner & Idler Pulleys—

$18.99

$6.65
Product image 1
Product image 2
Product image 3
Product image 4
Product image 5
Product image 6

Description

Greatly increases belt wrap when switching to a smaller pulley.

If you are going to run a smaller supercharger pulley sometimes it makes more sense to buy a larger tensioner pulley. The tensioner pulley costs less than a new belt and is very easy to change using a 15mm wrench.

Our 3.5" tensioner pulley (stock is 3") will allow you to reuse your stock belt with a 3.4" supercharger pulley on the 3800 set up. It gives you more wrap on the SC pulley helping to prevent belt slippage.