MILLTEK SSXBM948 Secondary Cat-back Twin 80mm GT80 ECA BMW 1 Series 135i Coupé E82 and Cabriolet E88 (N54) ymm_24 2 in (107 mm)

2 in (107 mm)

The system uses aerospace-grade T-304 austenitic stainless steel and patented technology

This replacement spring is manufactured for reliable performance

Description BILSTEIN 46-184399 Suspension Kit

changes direction by 90 degrees to travel through the panel filter and then changes direction again by 90 degrees to move through the MAF section

MILLTEK SSXBM948 Secondary Cat-back Twin 80mm GT80 ECA BMW 1 Series 135i Coupé E82 and Cabriolet E88 (N54) ymm_24 2 in (107 mm)Description MILLTEK SSXBM948 Secondary Cat back Twin 80mm GT80 ECA BMW 1 Series 135i Coup E82 and Cabriolet E88 (N54) The Milltek Sport Secondary Cat Back systems replace all OEM exhaust components located after the secondary catalyst. These systems are designed for those seeking improved sound and aesthetics. They serve as a direct replacement for the original system and are available in multiple configurations, allowing the owner to select the