Dress Up & Billet Caps

Engine covers, carbon fiber accessories, billet caps and accessories and things to spice up your GTI's engine bay!

  • RacingLine Billet Coolant Expansion Cap

    RacingLine Billet Coolant Expansion Cap

    The RacingLine Coolant Expansion Tank Cap will keep your coolant expansion tank at its perfect pressure to be sure that your high-performance engines coolant system is performing exactly as it should. The cap's a critical part of your car's cooling...
    $103.19
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