Demon Speed Motorsports is a proud sponsor of PCA and the 2022 Club Racing Program
Demon Speed Motorsports, your Dedicated Porsche Track and Performance Street Specialists.
High quality Engineered Performance Components.
All your maintenance and spare requirements in one spot.
Demon Speed Motorsports, your one stop shop for everything Race and Performance related!
Demon Speed Motorsports, LLC
100 Lincoln Ave
Berea, Ohio 44017
216 333 1200
Visit our Product and How To Video Page for an ever growing collection of great videos from the folks at Demonspeed. CLICK HERE to go to our Youtube channel.
Demon Speed offers you our tracking spreadsheet for the hours for parts on your race car. This is an easy and efficient way to keep track of the condition of parts on your race car.
CLICK HERE to download the spreadsheet
CLICK HERE to download the hours recommendation sheet
CLICK HERE for the link to download the config files for the Modas on your cup car
Scroll down to add yourself to our mailing list
![]() |
![]() |
![]() |
Air Filter - Porsche GT3 Cup 991 | LCA Rubber End GT3 Style Control Arm Inner Section | Spoiler | Porsche 996 GT3 Cup | Street Quality |
Replaces 991.110.121.9A Fits: 991 Cup 2013 - 2019 | Inner contol arm section for Porsche GT3. This can also be used along with the Control Arm outer section to replace the one piece arms found on many Porsches. | Replaces 996.505.986.91 |
$225.00 | $190.00 | $195.00 |
![]() |
![]() |
![]() |
Forgeline GA3R Wheels | Porsche 996/997 Cup | Porsche 991 Cup Tow Hook | Forgeline GTD1 Wheels | Porsche 991 Cup |
Call for best price | Stainless Steel and Powdercoated | Designed for professional racing teams competing in the United Sportscar TUDOR GT Daytona (GTD) class.
Call for best price |
$6,000.00 | $74.00 | $6,540.00 |
![]() |
![]() |
![]() |
LCA Rubber End GT3 Style Control Arm Inner Section | Lower Control Arm Outer Section | Updated | Forged | Factory | Nitrogen Bottle Cart |
Inner contol arm section for Porsche GT3. This can also be used along with the Control Arm outer section to replace the one piece arms found on many Porsches. | Outer contol arm section for Porsche GT3. This can also be used along with the Control Arm inner section to replace the one piece arms found on many Porsches. | Made to fit the 80 and 125 scf nitrogen bottle sizes |
$180.00 | $395.00 | $375.00 |
![]() |
![]() |
![]() |
Shock Adjusting Hook Wrench Tool | 75mm and 65mm | Pair | Travel Hold Down Wheel Washer - Porsche 991 | Hubstands Pro Plus Roller Ball Set Up Stands |
DSM tool for adjusting the shock collars for 996, 997 and 991 Cup Cars These are the tools needed to adjust the collars of the Sachs shocks. The OD of the collars that these are made to adjust are 65mm and 75mm. The tools are made from stainless steel. | These travel hold downs are for the 991 cup car Can be purchased individually, or as a set of 4 The body of the hold down is zinc and black coated and the stickers are color coded the same as the wheel washers to identify the left and right threads. | Complete Wheels-Free Set Ups. Corner Balance, Thrust, Caster, Camber and Toe; right at the Hubs and all at once. Faster, Far More Precise. Item ships in 10 days. |
$100.00 | $98.00 | $2,445.00 |
![]() |
![]() |
![]() |
GOODAero - Carbon Fiber Wing | Centerlock Wheel - Central Bolt - Porsche GT3 Cup 996/997.1 | Locking Plates - Rear Toe - Porsche 986/987, 996/997 and 981 |
GOOD Aero Carbon Fiber Wing. GOODAero.com | Cup Centerlock Stub Axle Bolt. Porsche 996 and 997.1 GT3 Cup | Replaces ecentric screw to avoid camber misalignment from use. |
$3,345.00 | $104.00 | $75.00 |
![]() |
![]() |
![]() |
PORSCHE 2001-2009 996/997 Axle Kit GT3/Turbo Track/Cup Upgrade | Rear Sway Bar Cockpit Adjustable Controller Kit - Porsche 997 | Solid Rear Subframe Bushings - Porsche 996/997 |
Demon Speed Exclusive High Speed Axles for racing and track. Created specifically for the rigors of the race track. | This kit is made for the 997 Cup Car. | CNC Machined from 2024 aluminum and stainless steel. Full kit of 12 pcs. Lowers suspension by 12mm |
$3,249.00 | $945.00 | $289.00 |
![]() |
![]() |
![]() |
Spoiler | Porsche 996 GT3 Cup | Race Quality | Travel Hold Down Wheel Washer - Porsche GT3 Cup 996/997.1 | Wheel Washer - Centerlock Wheels Porsche GT3 Cup 996 and 997.1 |
Replaces 996.505.986.91 | Carbon Steel Zinc Plated Sold as each | Wheel Washer for the Motorsports Centerlock Wheel Fits: 964 993 996 and 997.1 Cup Cars with Centerlock Wheels Replaces part number 964.361.113.70 |
$165.00 | $97.50 | $97.00 |
![]() |
![]() |
![]() |
DIY Splitter Mounting Kit | Gloss Finish Carbon Fiber Sheet | 2mm and 3mm Thickness | Porsche GT3 Cup Solid Engine Mount |
| Glossy 3K Plain Weave on Both Sides Sheet size is 23.6 x 19.6 | These parts replace the factory parts Right - 996.345.122.90 (Item 4) Left – 996.345.121.90 (Item 3) |
$199.00 | $118.00 | $49.00 |
![]() |
![]() |
![]() |
Motorsports Style Centerlock Conversion Package 996/997/986/987 | Front Adjustable Toe Links - Porsche 996 / 997 / 986 / 987 / 718 | Rear Adjustable Toe Links | 986 / 996 / 987 / 997 |
Full 996 / 997.1 style center lock conversion package. | Motorsports pinch style toe links | Motorsports pinch style toe links |
$2,396.00 | $445.00 | $490.00 |
![]() |
![]() |
![]() |
Rear Adjustable Upper Control Arms Porsche 996/997 Dog Bones | Tire Warmers - Set of 4 | RSR Style Engine Mount Plate | 993/996/997 GT3, Turbo, and Cup |
Rear upper Adjustable Links - Dog Bones Made from Aircraft Grade Aluminum, 3-piece precision Rod Ends with PTFE liners. | Digital controllers Offered in 5 different colors | Fits 993 996 GT3, Turbo, Cup 997 GT3, Turbo, Cup |
$690.00 | $894.00 | $468.00 |
![]() |
![]() |
![]() |
Aluminum Splitter Support Rod | Brake Caliper Pad Retaining Bolts - Porsche GT3 996/997 | Double Height Jack Stands GT3 Cup - Aluminum |
Quick disconnect splitter rod | A Demonspeed exclusive! Custom replacement Front Brake Caliper Pad keeper bolts. Sold as a Pair. | Aluminum jack stands. Double height. |
$28.95 | $125.00 | $1,499.00 |
![]() |
![]() |
![]() |
Rear Bumper - Porsche GT3 Cup 997.1 | Porsche Motorsports Style Centerlock Conversion Package - 993 | Brake Caliper Ceramic Disc Puck Replacements |
997.1 GT3 Cup Rear composite Bumper Excellent Reproduction! In STOCK! STORE WILL NOT CALCULATE FREIGHT | This package is for one wheel. To convert an entire car, 4 will be requiered. This includes the compoents needed to convert to Porsche Cup 996 and 997.1 style centerlock. Fits: 996, 997, 986, 987, Cayman | Demon Speed proprietary material to replace broken or lost ceramic discs |
$900.00 | $4,495.00 | $14.00 |
![]() | ||
Remote Clutch Bleeder Kit | ||
This kit allows you to move your clutch bleed screw to a more convenient location on your car | ||
$69.75 | ||