BMW N54 E82 E88 E90 E91 E92 E93 catless downpipes, T304 stainless

Direct-fit catless downpipes for the BMW N54 engine in E82, E88, E90, E91, E92 and E93 chassis (2006-2010). Built for fast road or track day use - not OEM replacement.

• T304 stainless steel, mandrel bent, hand TIG welded in the UK
• Laser-cut flanges for precise fitment - no grinding or trimming needed
• Removes restrictive factory cats for sharper throttle response and stronger turbo spool
• Delivers 12-17 bhp gains on a stage 1 or stage 2 N54 setup
• Lambda spacers recommended to prevent check engine lights