Ramair Performance Foam Replacement Air Filter for Vauxhall Astra H/G 4G63 2% of its steady-state value

2% of its steady-state value when subjected to a step-change in ambient temperature [Tc=(Tf-Ti)*63

This replacement head unit features all the same great features as the original

3 Petrol 2E / 2EE ( EE90 ) '87-'92

making it an ideal choice for serious power builds

5 Diesel CRD93 / CRD93LS (290G52 / 290J52 / 290G92 / 200J92) '82-'94

Ramair Performance Foam Replacement Air Filter for Vauxhall Astra H/G 4G63 2% of its steady-state valueThis is a replacement panel filter for Vauxhall and Opel. For full list of fitments see compatibility chart. Features High Performance, MAF Safe, twin layer, fully reticulated foam Fits in the OEM Airbox and replaces inefficient paper filter Easy to clean using our filter maintenance kit CK 003 Stainless steel cage support structure Guaranteed surface area using high quality custom blended polymer What Does It Do? The Ramair Panel Filter range is made