Bilstein B4 2005 Porsche Boxster Base Front Suspension Strut Assembly Seats>Race Seats We added 13mm overall to

We added 13mm overall to both sides of the piping system bumping the diameters from 42mm to 55mm

aluminum end tanks that are precision TIG-welded to the 56mm-thick core for superior durability

System Features: Cat-Back(tm) System Split Rear Exit 4" Black Chrome On T-304 Stainless Steel Tips ATAK(r) Sound Level T-304 Stainless Steel Construction Bolt-On Installation Million Mile Warranty

#81371 for the left side

drilling or splicing required during the 30 min ute installation time

Bilstein B4 2005 Porsche Boxster Base Front Suspension Strut Assembly Seats>Race Seats We added 13mm overall toBilstein 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.