Mishimoto Upgraded Heat Exchanger For 19-22 BMW 330i/M340i/Z4 & Toyota GR Supra 2002-2006 Acura RSX Seals: Redundant pack – main Replaces 97780474
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Mishimoto Upgraded Heat Exchanger For 19 22 BMW 330i M340i Z4 & Toyota GR Supra 2002 2006 Acura RSX Seals: Redundant pack – main Replaces 97780474 Seals: Redundant pack – main Fully sealed seams enhance strength and durability Core Thickness (in) 1 We also opted to utilize strutted tubes within our heat exchanger core to add even more strength