CMS Performance
CMS Performance Harness Install Kit For GR Corolla (2023+)
from $176.00
CMS Performance Harness Install Kit For GR Corolla
This Product Fits The Following Cars:
Toyota GR Corolla (2023+)
Quick and Easy Installation of Harness Lap Belts in the GR Corolla
The CMS Performance Harness Install Kit for the GR Corolla provides two strong, secure anchors for the lap belts of your racing harness using the factory seats of your GR Corolla. The kit is typically used along with the bolt-in CMS Performance Roll Bar for the GR Corolla. Together they give GR Corolla driving enthusiasts an elegant, secure way to use a racing harness.
Each CMS Performance GR Corolla Harness Install Kit is for one seat (driver or passenger side, the kit works on either seat). Ordering two kits now, you save $25 and you can install a harness for your passenger or instructor.
CMS Performance is 100% Designed and Built in the USA
All CMS Performance products are designed, constructed, and finished in our USA manufacturing and powder coating facility. The CMS Performance GR Corolla Harness Install Kit is CNC cut and fully TIG-welded from high-strength stainless steel, then powder coated a rich satin black to blend seamlessly into your interior when you don't have harnesses installed. Complete detailed instructions make installation straightforward (figure about an hour if you're reasonably handy). Click here for installation instructions.
For the GR Corolla, we recommend the Schroth Profi II ASM Harness for use with this kit. Schroth's proprietary Anti-Submarine (ASM) technology was developed specifically for use in street cars like the GR Corolla that don't have a pass-through in the seat cushions to accommodate the sub straps of a six-point racing harness.
CMS Performance Harness Install Kit Details:
Manufacturer: CMS Performance
Construction: 360o TIG welded stainless steel
Finish: Satin black powder coat
Designed, built, and powder coated in the USA
This product is intended for off-road use only.
CMS Performance
CMS Performance Harness Install Kit For C8 Corvette (2025+)
from $176.00
CMS Performance Harness Install Kit For C8 Corvette
This Product Fits The Following Cars:
Chevrolet Corvette C8 Stingray & Z51 (2025+)
Chevrolet Corvette C8 Z06 (2025+)
Quick and Easy Installation of Harness Lap Belts in the C8 Corvette
The CMS Performance Harness Install Kit for the C8 Corvette provides two strong, secure anchors for the lap belts of your racing harness using the factory seats of your C8 Corvette. The kit is typically used along with the CMS Performance C8 Harness Bar or Deluxe C8 Harness Bar. Together they give C8 Corvette driving enthusiasts an elegant, secure way to use a racing harness.
Each CMS Performance C8 Corvette Harness Install Kit is for one seat (driver or passenger side, the kit works on either seat). Ordering two kits now, you save $25 and you can install a harness for your passenger or instructor.
CMS Performance is 100% Designed and Built in the USA
All CMS Performance products are designed, constructed, and finished in our USA manufacturing and powder coating facility. The CMS Performance C8 Corvette Harness Install Kit is CNC cut and fully TIG-welded from high-strength stainless steel, then powder coated a rich satin black to blend seamlessly into your interior when you don't have harnesses installed. Complete detailed instructions make installation straightforward (figure about an hour if you're reasonably handy). Click here for installation instructions.
For the C8 Corvette, we recommend the Schroth Profi II ASM Harness for use with this kit. Schroth's proprietary Anti-Submarine (ASM) technology was developed specifically for use in street cars like the C8 Corvette that don't have a pass-through in the seat cushions to accommodate the sub straps of a six-point racing harness.
CMS Performance Harness Install Kit Details:
Manufacturer: CMS Performance
Construction: 360o TIG welded stainless steel
Finish: Satin black powder coat
Designed, built, and powder coated in the USA
This product is intended for off-road use only.
CMS Performance
CMS Performance Harness Install Kit For C7 Corvette
from $176.00
CMS Performance Harness Install Kit For C7 Corvette
This Product Fits The Following Cars:
Chevrolet Corvette Stingray & Z51, C7 (2014-2019)
Chevrolet Corvette Z06, C7 (2015-2019)
Quick and Easy Installation of Harness Lap Belts in the C7 Corvette
The CMS Performance Harness Install Kit for the C7 Corvette provides two strong, secure anchors for the lap belts of your racing harness using the factory seats of your C7 Corvette.
Each CMS Performance C7 Corvette Harness Install Kit is for one seat (driver or passenger side, the kit works on either seat). Ordering two kits saves you $25 overall and you can install a harness for your passenger or instructor.
CMS Performance is 100% Designed and Built in the USA
All CMS Performance products are designed, constructed, and finished in our USA manufacturing and powder coating facility. The CMS Performance C7 Corvette Harness Install Kit is CNC cut and fully TIG-welded from high-strength stainless steel, then powder coated a rich satin black to blend seamlessly into your interior when you don't have harnesses installed. Complete detailed instructions make installation straightforward (figure about an hour if you're reasonably handy). Click here for installation instructions.
For the C7 Corvette, we recommend the Schroth Profi II ASM or Sabelt Steel Series four-point harnesses for use with this kit. Schroth's proprietary Anti-Submarine (ASM) technology was developed specifically for use in street cars like the C7 Corvette without a sub strap a pass-through in the seats. Sabelt's four point Steel Series offers an alternative that gives you a significant safety upgrade at a reasonable price!
CMS Performance Harness Install Kit Details:
Manufacturer: CMS Performance
manufacturer Part: Harninstall-C7
Construction: 360o TIG welded stainless steel
Finish: Satin black powder coat
Designed, manufactured, and powder coated by CMS Performance in the USA
This product is intended for off-road use only.
CMS Performance
CMS Performance Harness Install Kit For Gen 6 Camaro
from $176.00
CMS Performance Harness Install Kit For Gen 6 Camaro
This Product Fits The Following Cars:
Chevrolet Camaro Coupe, all (2016+)
Quick, Easy Installation of Harness Lap Belts in the Gen 6 Camaro
The CMS Performance Harness Install Kit for the Gen 6 Camaro provides two strong, secure anchors for the lap belts of your racing harness using the factory seats of your Gen 6 Camaro.
Each CMS Performance Gen 6 Camaro Harness Install Kit is for one seat (driver or passenger side, the kit works on either seat). Ordering two kits saves you $25 overall and you can install a harness for your passenger or instructor.
CMS Performance is 100% Designed and Built in the USA
All CMS Performance products are designed, constructed, and finished in our USA manufacturing and powder coating facility. The CMS Performance Gen 6 Camaro Harness Install Kit is CNC cut and fully TIG-welded from high-strength stainless steel, then powder coated a rich satin black to blend seamlessly into your interior when you don't have harnesses installed. Complete detailed instructions make installation straightforward (figure about an hour if you're reasonably handy). Click here for installation instructions.
For the Gen 6 Camaro, we recommend the Schroth Profi II ASM or Sabelt Steel Series four-point harnesses for use with this kit. Schroth's proprietary Anti-Submarine (ASM) technology was developed specifically for use in street cars like the Gen 6 Camaro without a sub strap a pass-through in the seats. Sabelt's four point Steel Series offers an alternative that gives you a significant safety upgrade at a reasonable price!
CMS Performance Harness Install Kit Details:
Manufacturer: CMS Performance
manufacturer Part: Harninstall-G6C
Construction: 360o TIG welded stainless steel
Finish: Satin black powder coat
Designed, manufactured, and powder coated by CMS Performance in the USA
This product is intended for off-road use only.
CMS Performance
CMS Performance Harness Install Kit For C8 Corvette (2020-2024)
from $176.00
CMS Performance Harness Install Kit For C8 Corvette
This Product Fits The Following Cars:
Chevrolet Corvette C8 Stingray & Z51 (2020-2024)
Chevrolet Corvette C8 Z06 (2023-2024)
Quick and Easy Installation of Harness Lap Belts in the C8 Corvette
The CMS Performance Harness Install Kit for the C8 Corvette provides two strong, secure anchors for the lap belts of your racing harness using the factory seats of your C8 Corvette. The kit is typically used along with the CMS Performance C8 Harness Bar or Deluxe C8 Harness Bar. Together they give C8 Corvette driving enthusiasts an elegant, secure way to use a racing harness.
Each CMS Performance C8 Corvette Harness Install Kit is for one seat (driver or passenger side, the kit works on either seat). Ordering two kits now, you save $25 and you can install a harness for your passenger or instructor.
CMS Performance is 100% Designed and Built in the USA
All CMS Performance products are designed, constructed, and finished in our USA manufacturing and powder coating facility. The CMS Performance C8 Corvette Harness Install Kit is CNC cut and fully TIG-welded from high-strength stainless steel, then powder coated a rich satin black to blend seamlessly into your interior when you don't have harnesses installed. Complete detailed instructions make installation straightforward (figure about an hour if you're reasonably handy). Click here for installation instructions.
For the C8 Corvette, we recommend the Schroth Profi II ASM Harness for use with this kit. Schroth's proprietary Anti-Submarine (ASM) technology was developed specifically for use in street cars like the C8 Corvette that don't have a pass-through in the seat cushions to accommodate the sub straps of a six-point racing harness.
CMS Performance Harness Install Kit Details:
Manufacturer: CMS Performance
manufacturer Part: Harninstall-C8
Construction: 360o TIG welded stainless steel
Finish: Satin black powder coat
Designed, built, and powder coated in the USA
This product is intended for off-road use only.
Racetech Manufacturing Limited
Racetech RTB2115B Seat Back Bracket
$169.00
Racetech RTB2115B Seat Back Bracket
The Racetech RTB2115B bracket for back-mounting seats is made from 5mm 5083 aluminum alloy. This bracket bolts to the rear shoulder section of Racetech 119-Series racing seats and works in conjunction with Racetech RTB2005C clamps. This allows you to brace your racing seat to a lateral or diagonal roll cage or roll bar tube.
Four holes must be drilled into the RTB2115B bracket to accept the Racetech clamps once you have your racing seat set-up in the optimum driving position. For more info, take a look at these racing seat back-mounting instructions.
Racetech RTB2115B Is Compatible With These Racetech Seats:
RT4119HRW
RT4119THR
RT4119WHR
RT4119WTHR
RT9119HR
RT9119THR
RT9119WHR
RT9119WTHR
CMS Performance
CMS Performance Racing Seat Side Mounts | Short & Tall
$169.00
CMS Performance Racing Seat Side Mounts
CMS Performance Racing Seat Side Mounts provide a strong, the most highly adjustable solution for mounting compatible side-mount racing seats while also incorporating dedicated mounting points for your racing harness lap belts. No other side mount allows for more adjustments than any other side mounts on the market
Available in both Short and Tall versions, these mounts give drivers and builders the ultimate flexibility to fine-tune seat height, rake, and overall driving position while simplifying the installation of the lap portion of a multi-point racing harness.
Integrated Racing Harness Lap Belt Mounting Points
Unlike basic racing seat side brackets, the CMS Performance Side Mounts incorporate dedicated attachment points for the left and right lap belts of a compatible racing harness. This helps create a cleaner, more integrated seat and harness installation without requiring separate universal lap belt brackets.
The lap belt mounting locations are built directly into the seat mounting system, keeping the attachment points close to the seat and helping provide proper harness routing across the driver's pelvis.
Choose Short or Tall Side Mounts
Short Side Mounts: The Short version features a compact profile for installations where less vertical mounting range is required. It is an excellent choice for lower seating positions and tighter cockpit installations.
Tall Side Mounts: The Tall version provides additional vertical adjustment range, giving you more flexibility when setting seat height, seat rake, and overall driver position.
CMS Performance Racing Seat Side Mount Features
Available in Short and Tall versions
Designed for compatible side-mount racing seats
Integrated left and right racing harness lap belt mounting points
Eliminates the need for separate universal lap belt mounting brackets in compatible installations
Multiple seat mounting slots and adjustment positions
Allows adjustment of racing seat height and rake
Helps fine-tune driver seating position
Strong, rigid construction for secure seat mounting
Black finish for a clean motorsport appearance
Ideal for track, race, and performance vehicle builds
Dial In Your Racing Seat Position
A properly positioned racing seat is critical for driver control, comfort, and harness fit. The CMS Performance Side Mounts provide numerous mounting positions to help position the seat correctly in relation to the steering wheel, pedals, roll bar or cage, helmet clearance, and harness system.
The multiple horizontal and vertical mounting locations allow you to achieve a more customized seating position instead of being limited to only a few fixed mounting points.
Short Side Mounts
The CMS Performance Short Side Mounts are ideal when a compact mounting profile is preferred. They provide substantial adjustment for many racing seat installations while keeping the overall bracket height low.
Compact side-mount profile
Ideal for lower seating positions
Great for tighter cockpit installations
Multiple adjustment positions for seat rake and height
Integrated racing harness lap belt mounting points
Tall Side Mounts
The CMS Performance Tall Side Mounts provide increased vertical mounting range for installations requiring additional height or a greater range of seat-angle adjustment.
Taller side-mount profile
Increased vertical adjustment range
Greater flexibility when setting seat rake
Ideal for custom seating positions requiring additional height
Integrated racing harness lap belt mounting points
Designed for Side-Mount Racing Seats
These brackets are intended for compatible fixed-back racing seats that use side mounting points. They can be incorporated into a complete racing seat and harness installation using the appropriate vehicle-specific floor mount, seat base, or slider system.
Always verify racing seat, harness, seat base, and mounting hardware compatibility before installation.
Product Details
Manufacturer: CMS Performance
Product Type: Racing Seat Side Mounts
Available Versions: Short or Tall
Application: Compatible side-mount racing seats
Harness Mounting: Integrated lap belt mounting points
Adjustment: Multiple seat height, rake, and positioning options
Finish: Black
Use: Track, race, and performance vehicle applications
Questions About CMS Performance Racing Seat Side Mounts
Do these side mounts include racing harness lap belt mounting points?Yes. The CMS Performance Side Mounts incorporate dedicated mounting points for the left and right lap belts of a compatible racing harness.
What is the difference between the Short and Tall versions?The Short version has a more compact profile for lower seating positions. The Tall version provides additional vertical adjustment range for installations requiring greater seat height or rake adjustment.
Can I adjust the angle of my racing seat?Yes. The multiple mounting positions allow you to fine-tune both seat height and rake depending on your seat and installation.
Will these fit every racing seat?They are designed for compatible side-mount racing seats. Always verify your specific racing seat's side-mount hole pattern before ordering.
Do I still need shoulder and sub-strap mounting points?Yes. These side mounts provide lap belt mounting points. The shoulder belts and anti-submarine straps of a multi-point harness require their own appropriate mounting locations.
CMS Performance
CMS Performance Porsche Carbon Bucket Seat Lap Belt Mounts | Pair
from $140.00
Porsche Carbon Bucket Seat Lap Belt Mounts
Tired of paying a premium for Porsche harnesses? Can't find the harness you want with the Porsche-specific bolt-in attachments? Too much hassle to unbolt the lap belts after a track day? Tired of driving to work sitting on your racing harness? Us to, that's why we designed and manufactured the lap belt mounts that allow you to use a standard clip-in racing harness. Simply clip them in while at the track and unclip them and store them in your CMS gear bag when you are not. These Porsche Carbon Bucket Seat Lap Belt Mounts provide dedicated attachment points for clip-in lap belts of a racing harness when using Porsche OEM carbon bucket seats.
The kit includes a pair of heavy-duty steel brackets designed to install at the seat mounting locations. Each bracket features an upright mounting tab that provides a secure and convenient attachment point for the left and right clip-in lap belts of your harness.
Porsche Lap Belt Mount Features
Designed for Porsche OEM carbon bucket seat applications
Provides dedicated racing harness lap belt mounting points
Heavy-duty steel construction
Black protective finish
Upright harness attachment tab
Installs at the seat mounting location
Helps simplify proper lap belt installation and routing
Includes left and right mounting brackets
Sold as a pair
Designed for Racing Harness Installation
Porsche factory carbon bucket seats are an excellent choice for track use, but adding a multi-point racing harness requires suitable mounting locations for each belt. These brackets provide dedicated attachment points for the lap portion of the harness without requiring the harness to be bolted to the carbon seat shell 3 point seat belt mounting points.
The compact design keeps the mounting hardware close to the seat while providing a strong attachment location for compatible bolt-in or harness mounting hardware.
What's Included
1 Left-side lap belt mounting bracket
1 Right-side lap belt mounting bracket
Installation
The brackets install at the Porsche seat mounting locations and provide an upright attachment point beside the seat for the harness lap belts. Always verify proper harness belt angles, hardware engagement, and mounting procedures according to the harness manufacturer's instructions.
Questions About Porsche Harness Fitment?
Are these mounts made from carbon fiber?No. The mounts are steel. “Carbon” refers to their intended use with Porsche carbon bucket seats.
Are both sides included?Yes. The kit includes one left-side and one right-side lap belt mounting bracket for one seat.
Do these mount directly to the carbon seat?No. They are designed to install at the seat mounting location rather than attaching directly to the carbon seat shell.
What part of the harness do these mount?These brackets are designed to provide attachment points for the left and right lap belts of a multi-point racing harness.
Do I still need other harness mounts?Yes. A complete harness installation may also require proper shoulder-belt and anti-submarine belt mounting points depending on the harness configuration.
Sparco S.p.A.
Seat Mounting Hardware Kit for Race Seats
from $19.00
Competition Motorsport Racing Seat Mounting Hardware Kit for Sparco and all other race seats
Complete 50001 bottom Mounting Kit Includes:
Four (4) 8x1.25 30mm Bolts
Four (4) 8x1.25 25mm Bolts
Four (4) 8x1.25 Locking Nuts
Four (4) Washers
Complete 50002 Side Mounting Kit Includes:
Four (4) 8x1.25 30mm Bolts
Eight (8) 8x1.25 25mm Bolts
Eight (8) 8x1.25 Locking Nuts
Eight (8) Washers
Schroth Safety Products LLC
Schroth Bolt Kit (Porsche GT3 & GT4)
$15.00
Schroth Bolt Kit For Porsche GT3 And GT4
For use with the following harnesses:
Schroth Porsche GT3/GT4 ASM Harness (4 Point)
Schroth Enduro 2x2 Porsche GT3 6 Point Racing Harness
Schroth Flexi 2x2 Porsche GT3-GT4 6 Point Racing Harness
Looking to install Schroth GT3/GT4 harnesses in your Porsche equipped with factory Lightweight Carbon Bucket seats and three-point seat belts? This bolt kit will attach your Schroth harness to your Lightweight Carbon Buckets while allowing proper rotation for ideal lap belt positioning.
Schroth Porsche Bolt Kit Includes:
(2) S-82 washers
(2) S-104 sleeves
(2) S-184 washers
(2) SG-29 bolts