
Bomiz McLaren 720S Downpipes

Lifetime Warranty Guarantee Included
We build this one for your car after you order, then ship it from our shop in Orange, California. Allow two to three weeks. You can cancel for a full refund any time before it ships.
Free shipping in the USA
Questions before ordering? Call or text Brian, our founder.
Downpipes are where the power story starts.
The 4.0TT in the McLaren 720S is one of the most capable engines on the road — and the OEM downpipes are the first thing standing between it and everything it's capable of. The Bomiz 720S Downpipes replace both sides with full 3.5in T304 stainless steel, reducing backpressure, increasing turbo efficiency, and sharpening the exhaust note from the moment boost builds.
Custom heat blankets are designed specifically for the 720S chassis to manage thermal load and protect surrounding components. Hand welded and polished, built to fit the first time.
Specifications
- Full 3.5in diameter T304 stainless steel
- Hand welded and polished
- Custom designed heat blankets for maximum performance
- HP and torque gains
What's Included
- Full downpipes
- Heat shielding blankets
- Necessary hardware and clamps
- Installation instructions
Fitment
- 2018+ McLaren 720S Coupe
- 2020+ McLaren 720S Spider
*Competition use only
WARNING: Please note that certain aftermarket exhaust systems may not comply with applicable US (including California) laws and regulations, and may therefore be prohibited for use on highways or roads, or on roads or vehicles otherwise subject to emissions control requirements. California prohibits the use of any aftermarket exhaust system that modifies, removes or replaces original equipment catalysts, unless CARB has issued an Executive Order as to such part or system.
BOMIZ parts or exhaust systems/components used or intended for use on "racing vehicles" (i.e. a competition vehicle used exclusively for competition on closed-course circuits) do not require an exemption or Executive Order from CARB to be sold in California. However, such parts are prohibited from use on California public highways or roads, even if occasionally used "off-road."
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