Thorney Motorsport
Certified Independent SpecialistEngineered for the Extraordinary
The Full Force of McLaren
Function Factory Performance is California's premier Thorney Motorsport Independent Specialist. We bring factory-level expertise to every McLaren that enters our facility.
From routine maintenance to full performance builds, our technicians understand what makes these British supercars special.
Explore ServicesSuper Series
750S
Benchmarks Exist to Be Beaten
The most powerful, lightest weight Super Series McLaren ever. With 750PS and a dry weight of just 1,277kg, the 750S delivers extraordinary performance.
The Lineup
Choose Your McLaren
Ultimate Series
Legends
McLaren Services
Factory-Level Expertise
Thorney Motorsport trained technicians delivering comprehensive McLaren care.
Premium McLaren Brands We Carry
McLaren Performance Parts & Upgrades
Unlock the full potential of your McLaren with our curated catalog of over 600 performance parts, OEM components, and aftermarket upgrades. From exhaust systems and carbon fiber body kits to ECU tuning solutions and forged wheels, Function Factory Performance is your specialist source for McLaren parts that deliver real results on the road and track.
Shop McLaren Parts by Model
We carry McLaren performance parts and upgrades for every modern model in the lineup. Select your vehicle below to browse model-specific components, or scroll down to explore our full range of McLaren aftermarket parts by category.
McLaren Aftermarket Parts & Performance Upgrades
Whether you are building a weekend track weapon or refining your daily-driven supercar, our McLaren upgrades span every major system. We source exclusively from trusted manufacturers who engineer specifically for McLaren’s twin-turbo V8 and hybrid powertrain platforms.
Exhaust Systems
McLaren exhaust upgrades from Fabspeed, Capristo, RYFT, and Fi EXHAUST. Titanium cat-back systems, sport catalytic converters, and downpipes engineered for the M838T and M840T twin-turbo V8. Gain horsepower, reduce weight, and unlock an intoxicating exhaust note that matches your McLaren’s performance credentials.
Carbon Fiber Body Kits & Aero
Lightweight McLaren carbon fiber upgrades including front splitters, rear diffusers, side skirts, mirror covers, engine bay panels, and rear spoilers. Brands like Vorsteiner, Zacoe, DarwinPro, and NOVITEC deliver OEM-quality dry carbon that reduces weight while adding downforce and aggressive visual presence.
Wheels & Forged Wheels
Forged McLaren wheels in custom fitments for the 720S, 765LT, 570S, Artura, and more. Lightweight forged aluminum and carbon fiber wheel options reduce unsprung mass, sharpen turn-in response, and complement the McLaren design language.
ECU Tuning & Calibration
McLaren ECU tuning solutions from M-Engineering and WEISTEC. The M-Tuner calibration suite offers live map switching for the M838T and M840T platforms, enabling Stage 1 through Stage 2+ power upgrades with proven dyno results. Safe, reliable power gains with full data logging.
Intake & Turbo Upgrades
McLaren intake systems, turbo inlets, blow-off valves, and intercooler upgrades. High-flow air filters from BMC, performance blow-off valves from Turbosmart, and turbo inlet pipes from NOVITEC maximize airflow for increased boost and throttle response across the McLaren range.
Suspension & Brakes
McLaren suspension upgrades including hydraulic accumulator replacements, lowering kits, and coilover systems. Brake upgrades include performance rotors, pads, and brake duct kits. Maintain McLaren’s prolink hydraulic suspension while enhancing handling for track duty or spirited road driving.
Interior & Electronics
McLaren interior trim upgrades in carbon fiber and Alcantara, Apple CarPlay and Android Auto retrofit modules from KKS-Supercars, TPMS sensor kits, and other electronic enhancements that add modern convenience without compromising the McLaren driving experience.
OEM & Genuine McLaren Parts
Factory-original Genuine McLaren components for maintenance and replacement. Oil change kits, transmission sensors, body control modules, hydraulic suspension accumulators, emblems, and more. Keep your McLaren performing exactly as the engineers in Woking intended.
McLaren Specialist Expertise
Function Factory Performance brings specialist knowledge to the McLaren aftermarket space. Our team understands the nuances of McLaren’s unique carbon fiber MonoCell and MonoCage chassis architecture, prolink hydraulic suspension systems, and Brake Steer technology. We partner with recognized specialists including Thorney Motorsport—one of the world’s leading independent McLaren tuning houses—along with Fabspeed, NOVITEC, RYFT, Capristo, and M-Engineering to deliver McLaren performance parts that are tested, proven, and backed by real-world data.
Every McLaren upgrade we offer is selected for compatibility and build quality. From the entry-level 540C through the flagship P1 and Senna hypercars, our catalog covers the complete McLaren model range with parts that meet or exceed factory specifications. Need help choosing the right McLaren performance parts for your build? Our team is standing by to provide personalized fitment guidance.
Why Buy McLaren Parts from FFP?
600+
McLaren parts in stock
13
McLaren models covered
Free
Shipping on qualifying orders
Expert
Fitment guidance & support