O-SPEC 3.5” High-Flow Downpipes for Mclaren 720s and 765LT (4.0T V8 M840T) are expertly crafted from premium T304 Stainless Steel, featuring CNC components and flanges.
Each piece is TIG welded, available in de-catted or sport catted formats, ensuring optimum performance. O-SPEC Downpipes fit seamlessly, requiring no modifications with OEM flanges for easy installation. With O-SPEC products, you’re covered with a 100% Fitment Guarantee and a Lifetime Warranty for true peace of mind.
O-SPEC McLaren 720s and 765LT Downpipes (4.0T V8 M840T) Features:
- Designed in Australia for the Australian harsh environment.
- Suitable for RHD & LHD Vehicles
- High-Flow Design Tested up to 1,000HP
- 3.5″ Stainless Steel Construction
- Inconel Heat Shielding with Internal Ceramic Lining
- Precision CNC machined flanges and fittings
- O-SPEC 100% Fitment Guarantee
- O-SPEC LIFETIME Warranty
*Not for street use – off road & racing use only.
Compatible for:
- 2017-2021 Mclaren 720s M840T & 2020 - 2023 Mclaren 756LT M840T
Make it a full system with:
O-SPEC McLaren 720s and 765LT Titanium Valved Exhaust System (4.0T V8 M840T) – Learn more.
Want Performance Modifications & Upgrades?
Get your car running better than it ever has with customised performance modifications to suit your liking. Our skilled mechanics can work from the simplest rewiring to an all-out engine upgrade. We use only top-of-the-line parts in all of our modification services. Big or small, we’ve got you covered.
Our in-house dynamometer ensures you get speedy service as well as accurate before and after readings with every modification done.




















