Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 10 - Jul 15
For Your Every Summer RSVP, with Code: SUMMER15
Description
DO88 S58 Transmission CoolerImprove transmission durability and cooling on track and road with do88s upgraded transmission cooler designed to handle the extra heat generated by tuned G8X models without compromising shift speed or gearbox life. Overheating Risks in Tuned G8X Cars The ZF 8HP automatic transmission fitted to the G87 M2, G80 M3, and G82 M4 is impressively capable but like many OEM parts, its cooling system was not designed for extended track use or heavy tuning.
Improve transmission durability and cooling on track and road with do88’s upgraded transmission cooler – designed to handle the extra heat generated by tuned G8X models without compromising shift speed or gearbox life.
Overheating Risks in Tuned G8X Cars
The ZF 8HP automatic transmission fitted to the G87 M2, G80 M3, and G82 M4 is impressively capable – but like many OEM parts, its cooling system was not designed for extended track use or heavy tuning. With increased power and heat comes greater stress on the transmission cooler. Overheating can cause:
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Slower, less consistent gear changes
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Reduced transmission life
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Limp mode or transmission fault warnings
Designed for Performance
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+71% increased core volume vs. OEM
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+50% increased cooling surface area
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Dual-pass flow for longer fluid residence time
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Upgraded harmonica-style tubes with internal channels for improved oil flow
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Optimised design with no increase in oil pressure
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42% increase in oil volume (850ml vs 600ml OEM)
Motorsport-Ready Construction
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Full aluminium construction for maximum strength and heat dissipation
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TIG-welded end tanks for long-term reliability
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OEM-style quick-connect fittings for hassle-free installation
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Fits without any vehicle modifications
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy