2004-2005WRX STI · H4.2458cc
Notes: 2004: 0.032 in. Multi-Layer Stainless Steel; 101mm Bore · 2005: 0.032 in. Multi-Layer Stainless Steel; 101mm Bore · 2008: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2009: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2010: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2011: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2012: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2013: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2014: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10
2006-2007WRX TR · H4.2458cc
2008-20112.5i · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round # of layers: 3
2008-2011Outback Sport · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round # of layers: 3
2008-2014WRX · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10
2008-2014WRX STI · H4.2458cc
Notes: 2004: 0.032 in. Multi-Layer Stainless Steel; 101mm Bore · 2005: 0.032 in. Multi-Layer Stainless Steel; 101mm Bore · 2008: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2009: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2010: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2011: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2012: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2013: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10 · 2014: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10
2009-20102.5 GT · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round # of layers: 3
2009-2014WRX Premium · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10
2010-20112.5i Premium · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round # of layers: 3
2010-2014WRX Limited · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10
2010WRX STI Special Edition · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10
2011-2014WRX STI Limited · H4.2458cc
Notes: Material: MLX Compressed Thickness: .032 Bore Size (MM): 101 Bore Shape: Round 0.032 in. Multi-Layer Stainless Steel; 10