If your original reservoir has succumbed to years of engine heat, this Rein Automotive OE-quality replacement is built to restore that factory-fresh response.
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If your original reservoir has succumbed to years of engine heat, this Rein Automotive OE-quality replacement is built to restore that factory-fresh response.
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For charge pipe!
Carries coolant away from the front turbocharger. Lifetime Warranty
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This bolt is used to secure the charge air cooler assembly
This product was last offered at the strikethrough price on
08-26-2026
Basic Kit
A critical upgrade for drivers running a TiAL Q or QR Blow-Off Valve, particularly on N54-equipped vehicles.
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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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Shims to manually set pre-load on the N54 diverter valves from Forge
N54 Boost Pipe upgrade kit with V-band Turbo Outlet Style - Also known as a "Hot Side Charge Pipe"
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!
This product was last offered at the strikethrough price on
07-23-2026
Supplies coolant to the front turbocharger
Located on the front turbocharger assembly.
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We Price Match - Give Us A Call or Chat!
The Game Changer Lite - designed from the ground up with all new parts - supports up to 650 HP at the wheels!
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Moving beyond simple hybrid upgrades, this complete ground-up turbo system replaces the restrictive factory units with high-performance Garrett-based technology.
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Limited Fitment; Contact Sales to Specify Model Before Ordering
Ensures that your cooling system remains pressurized and efficient, allowing you to focus on the power gains of your single turbo conversion without worrying about coolant loss.
2X Entries Into Our F80 M3 Sweepstakes
The Game Changer Lite - designed from the ground up with all new parts - supports up to 650 HP at the wheels!
2X Entries Into Our F80 M3 Sweepstakes