Bilstein B4 OE Replacement-Suspension Strut Assembly (22-139948) _VIA for Manual Transmission

for Manual Transmission

Our AMS Downpipes’ mounting flanges are chamfered to evenly distribute clamping force

Outflows factory turbo muffler by 5%

But of course the IPD Y-Pipe (and Plenum) raise the performance bar even higher for Porsche driving enthusiasts who seek fighter jet performance from their German Turbo missiles

Superb for sports cars

Bilstein B4 OE Replacement-Suspension Strut Assembly (22-139948) _VIA for Manual TransmissionBilstein 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