Replace your leaking o-rings - 12x1.5mm
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Replace your leaking o-rings - 12x1.5mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Turbo not holding consistent boost? This may be the cause.
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Includes gaskets and O-rings necessary to install your new N55 turbo! If you need studs, manifold gaskets, downpipe gasket, and copper nuts, see ES3438101 for the full install kit
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Replace your turbocharger oil lines
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
03-04-2026
Stop leaks before they start
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This product was last offered at the strikethrough price on
05-01-2026
Carries coolant away from the front turbocharger. Lifetime Warranty
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Basic Kit
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This bolt is used to secure the charge air cooler assembly
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This product was last offered at the strikethrough price on
05-02-2026
Stop leaks before they start
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-04-2026
A critical upgrade for drivers running a TiAL Q or QR Blow-Off Valve, particularly on N54-equipped vehicles.
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For charge pipe!
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Precision-machined to prevent leaks and withstand high engine bay temperatures, it is the professional choice for a clean and reliable single turbo conversion.
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Seals supply line to turbo
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-04-2026
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This product was last offered at the strikethrough price on
05-02-2026
Used in multiple BMWs to seal the charge air tract
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Shims to manually set pre-load on the N54 diverter valves from Forge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms