3800 Tensioner & Idler Pulleys Model:8 Rib Smooth Example would be if you

Example would be if you are going 50mph in 4th

Teflon tape required for threads going into the block to prevent coolant leaks

and is intended for 300+whp supercharged builds

The 0-100 pressure gauge can show fuel or oil pressure

it becomes increasingly important to consider upgrading your sway bars

3800 Tensioner & Idler Pulleys Model:8 Rib Smooth Example would be if youGreatly 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