[1.1] [1.2] [1.3] [1.4] [1.5] [3.2A] [3.3] [4.1] [4.2] [6.1] [6.2] [6.3] [7.1] [7.2] [8.1] [14.1] [14.2] [14.21] [14.3] [14.4] [15.1] [15.2] [15.3] [16.1] [16.5] [17.1] [18.1] [20.1] [23.1] [24.1] [27.1] [28.1] [28.2] [29.1] [29.2] [29.3] [30.1] [31.1] [32.1] [32.2] [34.1] [35.1] [36.1] [36.2] [37.1] [38.1] [40.1] [41.1] [42.1] [43.1] [44.1] [45.1] [45.2] [46.1] [48.1] [49.1] [52.1] [54.1] [56.1]

Special care has been taken to make sure this list is accurate. If you see an incorrect phone number or a company without a link, but you know they have a website, please let us know [specs@sfifoundation.com] and we'll update this list immediately.

Specification 1.1 - Replacement Flywheels and Clutch Assemblies
Advanced Clutch Technology
Advanced Clutches - (208) 880-6214
ARC Racing
AutoCom, Inc. - (310) 767-4000
C.A.T. Power Engine Parts
Centerforce Clutches, a division of Midway Industries, Inc.
Clutch Masters
East-West Engineering - (775) 246-9955
Evolution Industries
EXEDY Racing Clutch
Fidanza Engineering Corp.
Friction Unlimited, LLC - (704) 662-7120
LSC Performance, Inc. - (951) 245-6367
McLeod Industries, Inc.
Mr. Gasket/Hays Clutch
Ottawa - Bully Performance Clutch
Power Parts Engineering - (740) 659-2072
PRW Industries
Q.S.C.
Ram Automotive
RPM International, Inc. - (626) 589-6415
SPEC Clutch

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Specification 1.2 - Multiple Disc Clutch Assemblies
10,000 RPM, Inc.
Ace Manufacturing
Advanced Clutches - (208) 880-6214
Allied Precision Products
Applied Friction Techniques - (714) 744-1361
Atlas Tractor
Clutch Masters
Crower Cams & Equipment Co.
East-West Engineering - (775) 246-9955
EXEDY Racing Clutch
Friction Unlimited, LLC - (704) 662-7120
Hypermax Engineering, Inc.
John Force Racing, Inc.
Kenny's Pulling Parts
L & T Performance Products
Leanders Bros Drag Racing
McLeod Industries, Inc.
Molinari Racing Products, Inc. - (619) 628-0109
Mr. Gasket/Hays Clutch
Power Parts Engineering - (740) 659-2072
Ram Automotive
RF Enterprises - (937) 486-4000
Rursch Specialty - (309) 795-1502
South Bend Clutch
Staab Machine, Inc. (SMI)
Titan Speed Engineering

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Specification 1.3 - Nitro-Methane Drag Race Multiple Disc Clutch Assemblies
Ace Manufacturing
Alan Johnson Performance Engineering
Applied Friction Techniques - (714) 744-1361
Boninfante Racing/Raynick Clutches
CNC Production Machine
Crower Cams & Equipment Co.
DB Industries
East-West Engineering - (775) 246-9955
Friction Unlimited, LLC - (704) 662-7120
Hartman Enterprises
John Force Racing, Inc.
L & T Indy - (317) 297-7460
L & T Performance Products
Meyer Industries - (972) 353-9791
Mr. Gasket/Hays Clutch
Ram Automotive
Rapid Prototyping and Engineering, Inc. - (812) 526-9207
St. Moritz Racing, Inc. - (918) 834-1064
Supercharger Systems, Inc. - (440) 243-8668
Titan Speed Engineering

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Specification 1.4 - Alcohol Drag Race Multiple Disc Clutch Assemblies
10,000 RPM, Inc.
Advanced Clutches - (208) 880-6214
Applied Friction Techniques - (714) 744-1361
Boninfante Racing/Raynick Clutches
Crower Cams & Equipment Co.
DB Industries
East-West Engineering - (775) 246-9955
Friction Unlimited, LLC - (704) 662-7120
John Force Racing, Inc.
L & T Indy - (317) 297-7460
L & T Performance Products
Leanders Bros Drag Racing
Molinari Racing Products, Inc. - (619) 628-0109
Mr. Gasket/Hays Clutch
Ram Automotive
Titan Speed Engineering

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Specification 1.5 - Multiple Disc Clutch Assemblies for Supercharged, Nitrous-Oxide Injected, and Turbocharged Vehicles
Ace Manufacturing
Applied Friction Techniques - (714) 744-1361
Boninfante Racing/Raynick Clutches
Crower Cams & Equipment Co.
East-West Engineering - (775) 246-9955
EXEDY Racing Clutch
Friction Unlimited, LLC - (704) 662-7120
John Force Racing, Inc.
L & T Performance Products
Leanders Bros Drag Racing
Molinari Racing Products, Inc. - (619) 628-0109
Power Parts Engineering - (740) 659-2072
Ram Automotive
RF Enterprises - (937) 486-4000
Titan Speed Engineering

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Specification 3.2A - Driver Suits
Ace Driving Gear
Alpinestars
Apex Design Motorsportswear
Awesome Racewear/Racewear Manufacturing
Bell Racing, Inc.
Butt Footwear Racing
Country Racer Clothing (CRC)
Cuircon International or cuircon@skt.comsats.net.pk
Dash Racewear
Deist Safety Equipment
Design 500
DJ Safety
Free Minds srl - Freem Racing
Fujian Jinjiang Jiahe Garments Co. Ltd.
G-Force Racing Gear
Impact Racing
Jays Racewear
J.B. Hinchman
Leaf Racewear
Longterm Racewears
MIR RaceLine
Momo USA
Motorwear Int'l
OMP Racing, srl
Peak Racing Equipment
Phoenix Custom Apparel
ProFox Racing
Pro Race Products - (800) 474-3727
Puma AG
Pyrotect
RJS Racing Equipment
R&R Speedsports Pty. Ltd.
Racer's Choice, Inc.
Revolution Racegear
Ryan Safety Equipment - (818) 766-2200
Sabelt
Security Race Products
Simpson Performance Products, Inc.
Sparco s.r.l.
Speedway Motors/Pro Racers Supply
Speedway Teamwear - (317) 241-0912
Stand 21
Stealth Racewear - (519) 200-4622
Stroud Safety
Turner Manufacturing Co. - (704) 859-9248
Ultra Shield Race Products
Vanson Leathers, Inc.
Vesta Motorsports (SafeQuip/RaceQuip brands)

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Specification 3.3 Driver Accessories
Ace Driving Gear
Adidas
Alpinestars
Awesome Racewear/Racewear Manufacturing
Bell Racing, Inc.
Butt Footwear Racing
Country Racer Clothing (CRC)
Crow Enterprizes, Inc.
Cuircon International or cuircon@skt.comsats.net.pk
DC Shoes
Deist Safety Equipment
Design 500
DJ Safety
Fujian Jinjiang Jiahe Garments Co. Ltd.
G-Force Racing Gear
Guillemot International Inc.
HDM Company
Impact Racing
Jager Safety Equipment - (604) 939-8661
Kafka, Inc.
Leaf Racewear
Longterm Racewears
M & R Products
Mechanix Wear
MIR RaceLine
Momo Automotive Accessories
Nike, Inc./Starter, Inc.
Oakley, Inc.
Peak Racing Equipment
Performance Apparel Group
Phoenix Custom Apparel
Piloti
Pro Race Products - (800) 474-3727
Puma AG
Pyrotect
RJS Racing Equipment
Racer's Choice, Inc.
Revolution Racegear
Ringers Gloves
Ryan Safety Equipment - (818) 766-2200
Safety Solutions
Security Race Products
Shafer Enterprises - CoolShirt
Simpson Performance Products, Inc.
Sparco s.r.l.
Speedway Teamwear - (317) 241-0912
Stroud Safety
Taylor Motorsports Product
TEAMTECH Motorsports Safety, Inc.
Throttle Racing Products
Top Buyer International, Inc.
TT Group, Ltd. - (519) 287-2518
Ultra Shield Race Products
Vesta Motorsports (SafeQuip/RaceQuip brands)
Von Pok & Chang

Specification 4.1 - Automatic Transmission Shields (Rigid Type)
ATI Racing Transmissions, Inc.
B & M Automotive Products
Bruno's Automotive Products
CSR Performance Products
Hughes Performance
J.W. Performance Transmission
Memphis Performance - (601) 851-3213
Reid Racing, Inc.
TCI Automotive
Transmission Specialties
Tom Waters Racecar Products - (407) 240-8626

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Specification 4.1 - Automatic Transmission Shields (Flexible Type)
Deist Safety Equipment
DJ Safety
Racer's Choice, Inc.
RamJet Racing Products - (513) 738-0891
Strentac
Stroud Safety
Taylor Motorsports Products

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Specification 4.2 - Tractor Blankets
DJ Safety
Security Race Products
Stroud Safety

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Specification 6.1 - Containment Bellhousings for SFI 1.1 & 1.2 Two Disc Maximum Clutch Assemblies Used Only on Naturally Aspirated Vehicles
Browell Bellhousing
McLeod Industries, Inc.
Mr. Gasket/Lakewood Industries
ProBell Racing Products
QuickTime
Trick Titanium

Specification 14.4 - Containment Valve Covers/Valve Cover Shields
CEBE Company - (562) 634-0442
Diversatech, Inc.
TAK Racing Enterprises - (904) 388-4546
Taylor Motorsports Products

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Specification 15.1 - Drag Race Drive Wheels
American Racing Equipment, Inc.
Billet Specialties
Center Line Wheel Corporation
Hole Shot Wheels
Spin Werkes/Circle Racing Wheels
Weld Racing, Inc.

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Specification 15.2 - Drag Race Front Wheels
American Racing Equipment, Inc.
Center Line Wheel Corporation
Lindsay Racing Products - (623) 572-2571
Spin Werkes/Circle Racing Wheels
Weld Racing, Inc.

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Specification 15.3 - Top Fuel and Funny Car Drag Race Drive Wheels
American Racing Equipment, Inc.
Center Line Wheel Corporation
Weld Racing, Inc.

Specification 16.1 - Driver Restraint Assemblies
Aerospec Racing Products - (61) 7-3801-2330 (Australia)
American Auto Accessories/Netami
Auto Power Industries - (619) 297-3300
Corbeau USA
Crow Enterprizes, Inc.
Deist Safety Equipment
DJ Safety
Elite Belts - (403) 335-8303
G & B Safety Equipment
G-Force Racing Gear
Global Trade Co. - QSP
Hooker Custom Harness
Impact Racing
Jager Safety Equipment - (604) 939-8948
Leaf Racewear
M & R Products
MasterCraft Racing Seats
Peak Racing Equipment
Pro Race Products - (800) 474-3727
Pyrotect
R&R Speedsports Pty. Ltd.
Racer's Choice, Inc.
Red Wood Enterprises (Taiwan)
RJS Racing Equipment
Rich Design - (250) 460-0419
Rich Safety Restraints, Inc.
Ryan Beavans Racing
Ryan Safety Equipment - (818) 766-2200
S-Line
Sabelt
Safecraft, Inc.
Safety Solutions
HMS/Schroth Restraint Systems Corp.
Security Race Products
Silvester Safety Equipment - (64-3) 379-9873 (New Zealand)
Simpson Performance Products, Inc.
Stockbridge Racing (Willans)
Stroud Safety
Taiyak DC Industries - (886) 2-2768-4122 (Taiwan)
Takata Corporation
Taylor Motorsports Products
TEAMTECH Motorsports Safety, Inc.
TNT Performance - (818) 334-8999
Total Restraint Systems, Ltd. - (44) 72-278-0192 (England)
Ultra Shield Race Products
Vesta Motorsports (SafeQuip/RaceQuip brands)
Weapon R Competition Products

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Specification 16.5 - Stock Car Driver Restraint Assemblies
Crow Enterprizes, Inc.
DJ Safety
G-Force Racing Gear
Hooker Custom Harness
Impact Racing
RJS Racing Equipment
Sabelt
Safecraft, Inc.
HMS/Schroth Restraint Systems
Simpson Performance Products, Inc.
TEAMTECH Motorsports Safety, Inc.
Stockbridge Racing (Willans)

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Specification 17.1 - On Board Fire Extinguishing Systems

Click here for a list of 17.1 certified products

DJ Safety
Emergency Suppression Systems
Firefox Industries
Lifeline Fire & Safety Systems
Safecraft, Inc.
Safety Systems, Inc. (Firebottle Racing)
Stroud Safety (Phoenix Fire Systems)

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Specification 18.1 - Crankshaft Hub Harmonic Dampers
440 Source, Inc. - new member!
ATI Racing Transmissions, Inc.
Auto Specialties Performance (ASP)
B.H.J. Products
C.A.T. Power Engine Parts
Cyco System Pty. Ltd.
Evolution Industries
Horschel Motorsports/Fluidampr
Innovators West - (785) 825-6166
Nornda Pty. Ltd./Romac Performance Products
Precision Engine Parts
Precision Parts Pty. Ltd./Powerbond
Precision Professional Products/Chongqinq Bei Bei Factory - 86-23-68219105 (China)
Professional Products
PRW Industries
RPM International, Inc. - (626) 589-6415
TCI Automotive
Vibration Control Technologies, LLC