ITG ProFilter WB-311 – BMW 8 Series (E31) [850 [i, ci, csi]]

ITG ProFilter WB-311 for BMW 8 Series (E31) [850 [i, ci, csi]].

• Year: 90-99
• Engine code: M70B50, M73B54, S70B56
• Power: 300, 326, 380 bhp
• Filter size: 257 x 150 mm
• Part number: WB-311
• Made in Britain by ITG

The ITG ProFilter is a direct OE-replacement panel air filter, hand-built in the UK using ITG's multi-layer reticulated foam to provide outstanding airflow and filtration efficiency for the road, track, or competition.