Performance picks

Performance parts and upgrades for the BMW B58 turbo inline-six, found in the 340i, 440i, 540i, M240i, M340i, X3 M40i and Toyota Supra.
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  • B58 Gen 2 Charge Pipe G20 G42 A90

    B58 Gen 2 Charge Pipe G20 G42 A90

    B58 Gen 2 Charge Pipe G20 G42 A90
    $249.99
  • B58 PCV Diaphragm Cap Replacement Kit

    B58 PCV Diaphragm Cap Replacement Kit

    B58 PCV Diaphragm Cap Replacement Kit
    $24.95
  • IRL B58 Gen 3 MaxFlow Downpipe

    IRL B58 Gen 3 MaxFlow Downpipe

    IRL B58 Gen 3 MaxFlow Downpipe
    $349.00
  • BMW B58 GEN1 Port injection manifold
    Sale

    BMW B58 GEN1 Port injection manifold

    BMW B58 GEN1 Port injection manifold
    $1,799.00 $2,199.00