Bilstein B4 OE Replacement-Suspension Strut Assembly (22-244161) 1638 The Torque Booster Tube is

The Torque Booster Tube is specially shaped with smooth contours for accelerated airflow

They ensure a smooth

Large 90mm (3

1L Hemi engines using factory height injectors

Though we can't guarantee any HP gains

Bilstein B4 OE Replacement-Suspension Strut Assembly (22-244161) 1638 The Torque Booster Tube isBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Notes: It's recommended to replace shock or strut in pairs (passenger and driver side at