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Ford • McLaren • Corvette

WELCOME TO FUNCTION FACTORY PERFORMANCE

Factory Proven. Factory Backed. — Premium performance parts & expert installation since 2017

🛒 Shop All Parts 📞 805-267-9762
2017 Established
10K+ Products
4.9★ Google Rating
TM McLaren Specialist
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Function Factory Performance Shop
2017 Founded
5,000 Sq. Ft. Facility
10 Service Bays
CA Thousand Oaks
Our Story

FACTORY PROVEN. FACTORY BACKED.

Our crew of passionate car enthusiasts, led by owner and founder Charles Siritho, carefully hand-selects our premier products. We rigorously test performance parts on our Ford Mustangs, McLarens, and customer vehicles.

McLaren Specialist
Mustang Experts
Carbon Fiber Install
Track Tested

"We built FFP to be the shop we always wished existed — expert knowledge, premium parts, and no BS."

— Charles Siritho, Founder
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NEW ARRIVALS

Fresh drops — just landed in our warehouse

Updated Daily
Ford Mustang

MUSTANG BEST SELLERS

S550 S650 GT500 EcoBoost Dark Horse
Shop All Mustang →
McLaren Services
Thorney Motorsport
Certified Specialist
🏎️ McLaren Independent Specialist

THORNEY MOTORSPORT OF LOS ANGELES

Factory-trained Thorney Motorsport independent specialist. Expert service, genuine parts, and performance upgrades for all McLaren models.

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Full Service & Repair All McLaren Models
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Performance Upgrades ECU, Exhaust, Intake
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Extended Warranty Comprehensive Coverage
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Pre-Purchase Inspection Buy With Confidence
Learn More → 📞 805-267-9762
Corvette C8
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Chevrolet Corvette America's Sports Car

CORVETTE BEST SELLERS

Premium upgrades for the mid-engine revolution.

All C8 Stingray Z06 E-Ray
670 Z06 HP
2.6 0-60 Sec
194 Top MPH
🏎️ Shop All Corvette Parts →
Thorney Motorsport Extended Warranty Program

McLAREN EXTENDED WARRANTY COVERAGE

Protect your investment with comprehensive coverage from Thorney Motorsport — the UK's leading independent McLaren specialists.

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Powertrain Coverage Engine, transmission, drivetrain
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Electrical Systems Electronics & sensors
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Suspension & Steering Active systems included
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Climate Control A/C & heating systems
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Roadside Assistance 24/7 nationwide coverage
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Transferable Adds resale value
Coverage Starting From $6999.99/year
*Pricing varies by model, age & mileage
Get a Quote → 📞 805-267-9762
McLaren Extended Warranty
12-36 Month Terms
$0 Deductible Options
100% Labor Covered
2017 Established
10K+ Products
50K+ Orders Shipped
5,000 Sq. Ft. Facility
4.9★ Google Rating
🏎️
McLaren Specialist Thorney Motorsport Certified
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Ceramic Pro Elite Authorized Dealer
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Carbon Fiber Experts Anderson Composites Install
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Fast Shipping 1-3 Day Processing
★ ★ ★ ★ ★
4.9 Excellent based on 200+ Google Reviews
📰 Latest News

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📚

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Browse our complete collection of build features and guides.
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Ready To Build?

LET'S TALK PERFORMANCE

Questions about parts? Need install advice? Our team of enthusiasts is here to help you build the perfect setup.

805-267-9762
🛒 Shop All Parts 📧 Contact Us
📍 Location Thousand Oaks, CA
🕐 Hours Mon-Fri 9AM - 5PM PST
📧 Email Sales@FFPerformance.co
📱 Social @FFPerformanceAZ