Widebody Kit on the McLaren 765LT, What to Expect
The 765LT is McLaren's own answer to the widebody question. As the Longtail version of the 720S, it already carries a longer, more aggressive carbon body. It has a bigger front splitter, carbon side panels, a longer rear deck with an active wing, and a deeper diffuser. Its front track is 6 mm wider and its front ride height 5 mm lower than the 720S. It makes about 755 hp from its twin-turbo V8. That is why the searches split two ways. Many people looking for a 765LT body kit actually own a 720S and want the 765LT look. That is the largest part of this market: 720S-to-765LT conversion kits in carbon or FRP. CMST Tuning sells one at $18,972, DarwinPRO's Carbonado 765LT-style kit is $22,280 and Carbon District's is $31,499.99. The Carbon Industries asks $43,199.99, and Euro Bahn Dynamics goes up to $49,999.99. The other group owns a 765LT and wants more. For them the established names are Novitec and TopCar Design. Novitec's full 765LT kit for coupe and Spider is listed at £18,739 through Royal Body Kits. TopCar Design's 765LT Spider Carbon Edition reworks the hinged body parts in carbon. Neither is a cut-and-flare widebody in the Liberty Walk sense. On a car built around a carbon tub and carbon panels, tuners add aero and carbon, not fibreglass arches. A true widened 765LT would be a one-off build, and nobody sells one as a kit.
What a 765LT Widebody Kit Actually Costs
Price the two groups separately. For a 720S owner, a full 765LT-style conversion is $18,972–$49,999.99 depending on maker and material, before paint and fitting. The cheaper kits are usually FRP or wet carbon, and the dearer ones pre-preg or dry carbon. Check which before comparing prices. Also ask whether the kit includes the rear deck and wing, or only bumpers and skirts. Fitting on a car like this is specialist work, often several thousand dollars more. For a 765LT owner, factory parts and tuner kits are the route. The McLaren boutique at Miller Motorcars lists genuine 765LT carbon parts. Side panels are $8,000, Spider aero bridge fender panels $6,000 and a rear diffuser $24,000. That tells you what replacement carbon costs on this car. Novitec's full kit is about £18,739. Wheels and suspension are the other half of a tuned 765LT. That means forged wheels in the factory sizes and a lowering kit that keeps the nose lift working, because a splitter this low needs it on real roads. Two cautions. A conversion makes a 720S look like a 765LT, not perform like one, and buyers check chassis numbers; be clear when selling. And on a limited-run car worth well into six figures, keep every removed factory part, because originality drives resale. Add it up as an estimate: a 720S conversion fitted and painted is $25,000–$60,000; a Novitec-kitted 765LT with wheels is $30,000–$50,000 on top of the car.
Visualise your 765LT before booking the shop
On a car already this aggressive, the question is how much more it can take before it looks overdone. Upload a photo of your own McLaren and choose widebody kit. In about 30 seconds you will see a wider, more aggressive version of the real car, before you spend five figures on carbon.
Upload your 765LT photo, free →Put a Widebody Kit on Your Own 765LT
- 1Upload a photo of your 765LT. Upload any decent photo; a three-quarter or side view suits bodywork modifications like widebody kits best. JPG or PNG, up to 10MB.
- 2Select Widebody Kit as your style. The AI identifies how your 765LT is shaped and transforms that, so the render reflects your real car, not an approximation.
- 3Download your render. Ready in about 30 seconds. Free renders are watermarked; Pro ($14/mo or $69/yr) gives 250 HD watermark-free renders a month for shops and builders.
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