
Racetech
Racetech RTB1009M Aluminum Side Mount Brackets
$248.00
Racetech RT1009M Aluminum Side Mounts
Lightweight and Strong Racing Seat Side Brackets
Racetech mill-finish 5mm (5083 grade) aluminum brackets for side-mounting a racing seat. Five slots and five holes in each bracket provide plenty of height and tilt adjustment for the optimal driving position.
Sold as a pair.
Racetech RT1009M Brackets Fit the Following Seats:
RT4009, RT4009W
RT4009HR, RT4009THR, RT4009WHR, RT4009WTHR
RT4100, RT4100WT, RT4100HR, RT4100WTHR
RT4119HRW, RT4119THR, RT4119WHR, RT4119WTHR
RT4129HRW, RT4129WHR, RT4129WTHR
RT9009, RT9009HR
RT9119HR, RT9119THR, RT9119WTHR
RT9129HRW, RT9129THR, RT9129WHR, RT9129WTHRL
Racetech RT1009M Specs and Details:
Weight: 2.74 lbs (1.24 kg) per pair
Materials: 5mm 5083 aluminum alloy
Seat hole spacing: nominal 295mm; min 290mm; max 300mm

Sparco
Sparco Side Mount Brackets: HD Aluminum (004903)
$246.00
Sparco HD Aluminum Side Mount Seat Brackets
Far and away our most popular side mount seat bracket, the Sparco HD Aluminum seat mounts have multiple side holes making it easy to customize your seating position.
The Sparco HD Aluminum side mounts have the added benefit of being able to mount with the legs facing either in or out, giving you more vehicle mounting options. These heavy duty side mounts are larger than the standard Sparco aluminum side mounts. All aluminum construction makes them lightweight, with an anodized silver finish for durability.
Sparco HD Aluminum Side Mount Details
Manufacturer: Sparco
Manufacturer part no.: 004903
Material: aluminum
Finish: anodized silver
Weight: 3.4 lbs (1.5 kg) per set
Multiple mounting positions
Reverse mount option

Brey Krause
Brey Krause R-9041 Sparco Slider Adapter Porsche 997-987-991-981
$241.00
Easily Install Sparco Racing Sliders In Your Porsche
The Brey Krause R-9041 Seat Track Adapter Kit allows the installation of Sparco Seat Sliders to the floor of Porsche 911, Boxster, and Cayman models. This in turn allows the ability to adapt various Brey Krause R-906x Seat Side-Mount Brackets (sold separately) to the floor of your compatible Porsche.
Brey Krause R-9041 Sparco Slider Adapter Details
Manufacturer: Brey Krause
Manufacturer part no.: R-9041
Construction: TIG welded from 7 ga. T304 stainless steel
Adapts Sparco 00493 or Cobra sliders to Porsche 991/981/997/996/987/986
Satin-finish stainless steel
Weight: 2 lbs. 6 oz.

Brey Krause
Brey Krause R-9030 Sub Strap Mount
$231.00
Brey Krause Sub Strap Mount
The Brey Krause R-9030 works with BK's R-907x side mount brackets in conjunction with factory non-power 996/997/986/987* sliders to give you a straightforward solution to mounting your harness sub straps. A one-piece seat with anti-sub strap pass-through is required.
Expertly crafted from 1.50" x 1.00" 0.125-wall carbon steel tubing and powder coated in a black wrinkle-finish, the R-9030 is strong and durable.
Brey Krause R9030 Features:
Manufacturer: Brey Krause
Manufacturer part no.: R-9030
Fitment: all Porsche 996, 986 , most 997.1 and 987.1 with manual seat sliders1
Material: 1.50" x 1.00" 0.125-wall carbon steel
Finish: Powder coated black wrinkle-finish
Weight: 3 lbs.
1 Note: Factory non-power slider assembly from the 996/986 (and most 997/987s) required for installation. Will not fit 997.2 or 987.2 tabbed sliders. Will not fit power-operated sliders.

Sparco
Sparco QRT-R Side Mount Brackets (600QRT)
from $218.00
Sparco QRT-R Side Mount Seat Brackets
Sparco QRT-R side mounts are specifically designed for the QRT-R and other QRT performance seats. These QRT side mounts are designed for the unique bottom shape of QRT seats. Multiple side holes allow your QRT seat to be mounted low in the vehicle and with the proper amount of recline or rake. Available in black.
Sparco QRT-R Side Mount Details
Manufacturer: Sparco
Manufacturer part no.: 600QRT, 600QRTAL
Material: steel or aluminum
Weight: 6.5 lbs per set (steel), 3.2 lbs per set (aluminum)
Designed for unique QRT bottom shell shape
Allows for low mounting in vehicle and proper recline or rake

Sparco
Sparco Side Mount Brackets: Aluminum (600W)
$218.00
Sparco Aluminum Side Mount Seat Brackets
Sparco Aluminum side mounts lightweight and strong, used to mount Sparco competition seats in your vehicle. These Sparco side mounts have multiple side holes, making it easy to find a safe and comfortable mounting position.
Sparco 600W Aluminum Side Mount Seat Bracket Details
Manufacturer: Sparco
Manufacturer part no.: 600W
Material: aluminum
Finish: black powder coating
Weight: 2.5 lbs. (set of two mounts)

CMS Performance
CMS Performance Sub Strap Mount for C6 Corvette
from $211.00
CMS Performance Sub Strap Mount for Corvette C6
This Mount Fits All Variants of the Following Cars:
Chevrolet Corvette C6 (All)
The Best Way to Mount Harness Lap and Sub Belts in Your C6 Corvette
The CMS Performance Sub Strap Mount is designed to be installed and used with your factory seats, giving you strong, secure mounting points for racing harness sub-belts without any drilling or cutting. The CMS Performance mount bolts to the rear mounting points of the driver and/or passenger seat, beneath the seat slider tracks, using your original mounting bolts.
CNC machined from 1/4-inch solid carbon steel and fully 360º TIG welded, the CMS Performance Sub Strap Mount provides an extremely strong structure to which you can wrap your sub strap(s). Powder coated a rich, durable satin black, the CMS Performance Sub Strap Mount is nearly invisible once installed. It does not interfere with seat movement fore/aft or up/down in any way, installs in minutes, and can be removed just as easily without leaving a trace.
The CMS Performance Sub Strap Mount is designed, manufactured, and powder-coated entirely in-house in the USA.
CMS Performance Sub Strap Mount Details
Manufacturer: CMS Performance
Construction: TIG-welded solid carbon steel
Finish: satin black powder-coat
Fitment: fits driver or passenger seat
Allows full fore/aft and up/down seat adjustment
Does not interfere with OEM seat belts or airbag hardware

CMS Performance
CMS Performance Sub Strap Mount for C7 Corvette
from $211.00
CMS Performance Sub Strap Mount for Corvette C7
This Mount Fits All Variants of the Following Cars:
Chevrolet Corvette C7 (All)
The Best Way to Mount Harness Lap and Sub Belts in Your C7 Corvette
The CMS Performance Sub Strap Mount is designed to be installed and used with your factory seats, giving you strong, secure mounting points for racing harness sub-belts without any drilling or cutting. The CMS Performance mount bolts to the rear mounting points of the driver and/or passenger seat, beneath the seat slider tracks, using your original mounting bolts.
CNC machined from 1/4-inch solid carbon steel and fully 360º TIG welded, the CMS Performance Sub Strap Mount provides an extremely strong structure to which you can wrap your sub strap(s). Powder coated a rich, durable satin black, the CMS Performance Sub Strap Mount is nearly invisible once installed. It does not interfere with seat movement fore/aft or up/down in any way, installs in minutes, and can be removed just as easily without leaving a trace.
The CMS Performance Sub Strap Mount is designed, manufactured, and powder-coated entirely in-house in the USA.
CMS Performance Sub Strap Mount Details
Manufacturer: CMS Performance
Construction: TIG-welded solid carbon steel
Finish: satin black powder-coat
Fitment: fits driver or passenger seat
Allows full fore/aft and up/down seat adjustment
Does not interfere with OEM seat belts or airbag hardware

CMS Performance
CMS Performance Sub Strap Mount for C8 Corvette
from $211.00
CMS Performance Sub Strap Mount for Corvette C8
This Mount Fits All Variants of the Following Cars:
Chevrolet Corvette C8
Chevrolet Corvette C8 Z51
Chevrolet Corvette C8 Z06
Chevrolet Corvette C8 ZR-1
The Best Way to Mount Harness Lap and Sub Belts in Your C8 Corvette
The CMS Performance Sub Strap Mount is designed to be installed and used with your factory seats, giving you strong, secure mounting points for racing harness sub-belts without any drilling or cutting. The CMS Performance mount bolts to the rear mounting points of the driver and/or passenger seat, beneath the seat slider tracks, using your original mounting bolts.
CNC machined from 1/4-inch solid carbon steel and fully 360º TIG welded, the CMS Performance Sub Strap Mount provides an extremely strong structure to which you can wrap your sub strap(s). Powder coated a rich, durable satin black, the CMS Performance Sub Strap Mount is nearly invisible once installed. It does not interfere with seat movement fore/aft or up/down in any way, installs in minutes, and can be removed just as easily without leaving a trace.
The CMS Performance Sub Strap Mount is designed, manufactured, and powder-coated entirely in-house in the USA.
CMS Performance Sub Strap Mount Details
Manufacturer: CMS Performance
Manufacturer Part Number: Harninstall-C8
Construction: TIG-welded solid carbon steel
Finish: satin black powder-coat
Fitment: fits driver or passenger seat
Allows full fore/aft and up/down seat adjustment
Does not interfere with OEM seat belts or airbag hardware

Recaro
Recaro Seat Slider 0.76.3NT
$211.00
Recaro Seat Slider Outside Bar Without Tabs
Double locking slider kit with outside release actuator without tabs
Recaro Locking Sliders are made of high quality materials, offering strength and peace-of-mind when installing a Recaro or other seat in your vehicle. The mechanism is actuated by a steel bar outside of the two seat rails. This bar is attached directly to the release mechanism, giving you a direct feel on the seat release. It's a much more positive system than traditional mushy cable releases.
For use with Recaro Ergomed ES.
Recaro Seat Slider Features:
Right hand & left hand tracks with 220 mm of fore/aft travel
M6x20mm bolts to secure the upper track to the seat frame
M8x20 hex head bolts and/or 4 M8x20 Allen bolts to secure the lower track to an adapter/base frame/floor structure
Washers for the bolts are included
Kit includes outside release bar without tabs
What's In The Box?
(1) Right Hand Track(1) Left Hand Track(1) RH Track Cover(1) LH Track Cover(1) Outside release bar(6) M6x20mm Bolts(4) M8x20 Allen Head Bolts(6) Washers for M6 Bolts(4) Washers for M8 Bolts

Recaro
Recaro Seat Slider 0.76.3
$211.00
Recaro Seat Slider Outside Bar With Tabs
Double locking slider kit with outside release actuator with tabs
Recaro Locking Sliders are made of high quality materials, offering strength and peace-of-mind when installing a Recaro or other seat in your vehicle. The mechanism is actuated by a steel bar outside of the two seat rails. This bar is attached directly to the release mechanism, giving you a direct feel on the seat release. It's a much more positive system than traditional mushy cable releases.
For use with Recaro Ergomed ES.
Recaro Seat Slider Features:
Right hand & left hand tracks with 220 mm of fore/aft travel
M6x20mm bolts to secure the upper track to the seat frame
M8x20 hex head bolts and/or 4 M8x20 Allen bolts to secure the lower track to an adapter/base frame/floor structure
Washers for the bolts are included
Kit includes outside release bar with tabs
What's In The Box?
(1) Right Hand Track(1) Left Hand Track(1) RH Track Cover(1) LH Track Cover(1) Outside release bar(6) M6x20mm Bolts(4) M8x20 Allen Head Bolts(6) Washers for M6 Bolts(4) Washers for M8 Bolts

Recaro
Recaro Double-Locking Seat Slider 0.70.9
$211.00
Recaro Seat Slider Inside Bar With Tabs
Double locking slider kit with inside release actuator with tabs
Recaro Locking Sliders are made of high quality materials, offering strength and peace-of-mind when installing a Recaro or other seat in your vehicle. The mechanism is actuated by a steel bar between the two seat rails. This bar is attached directly to the release mechanism, giving you a direct feel on the seat release. It's a much more positive system than traditional mushy cable releases.For use with the Specialist, Expert, Classic seats.
Not for use with Recaro Ergomed, Sportster, or Cross Sportster seats.
Recaro Seat Slider Features:
Right hand & left hand tracks with 220 mm of fore/aft travel
M6x20mm bolts to secure the upper track to the seat frame
M8x20 hex head bolts and/or 4 M8x20 Allen bolts to secure the lower track to an adapter/base frame/floor structure
Washers for the bolts are included
Kit includes inside bar with tabs.
Will not fit fixed brackets.
What's In The Box?
(1) Right Hand Track(1) Left Hand Track(6) M6x20mm Bolts(4) M8x20 Allen Head Bolts(6) Washers for M6 Bolts(4) Washers for M8 Bolts

Recaro
Recaro Double-Locking Seat Slider 0.70.9NT
$211.00
Recaro Seat Slider No Tabs Inside Bar
Double locking slider kit with inside release actuator without tabs
Recaro Locking Sliders are made of high quality materials, offering strength and peace-of-mind when installing a Recaro or other seat in your vehicle. The mechanism is actuated by a steel bar between the two seat rails. This bar is attached directly to the release mechanism, giving you a direct feel on the seat release. It's a much more positive system than traditional mushy cable releases.For use with the Specialist, Expert, Classic seats.
Recaro Seat Slider Features:
Right hand & left hand tracks with 220 mm of fore/aft travel
M6x20mm bolts to secure the upper track to the seat frame
M8x20 hex head bolts and/or 4 M8x20 Allen bolts to secure the lower track to an adapter/base frame/floor structure
Washers for the bolts are included
Inside release lever
What's In The Box?
(1) Right Hand Track(1) Left Hand Track(6) M6x20mm Bolts(4) M8x20 Allen Head Bolts(6) Washers for M6 Bolts(4) Washers for M8 Bolts

CMS Performance
CMS Performance Sub Strap + Lap Belt Mount for Mustang GT350/GT350R/S550
from $211.00
CMS Performance Sub Strap + Lap Belt Mount for GT350/GT350R/S550
This Mount Fits All Variants of the Following Cars:
Ford Performance Shelby GT350 (2015-2020)
Ford Performance Shelby GT350R (2016-2020)
Ford Performance Shelby GT500 (2021+)
Ford S550 Mustang GT (2015-2023)
The Best Way to Mount Harness Lap and Sub Belts in Your Shelby Mustang
The CMS Performance Sub Strap + Lap Belt Mount is designed to be installed and used with your factory Ford Performance seats, giving you strong, secure mounting points for racing harness lap- and sub-belts without any drilling or cutting. The CMS Performance mount bolts to the rear mounting points of the driver and/or passenger seat, beneath the seat slider tracks, using your original Ford mounting bolts.
CNC machined from 1/4-inch solid carbon steel and fully 360º TIG welded, the CMS Performance Sub Strap + Lap Belt Mount provides an extremely strong structure to which you can clip or bolt your harness lap belts and wrap your sub strap(s). Powder coated a rich, durable satin black, the CMS Performance Sub Strap + Lap Belt Mount is nearly invisible once installed. It does not interfere with seat movement fore/aft or up/down in any way, installs in minutes, and can be removed just as easily without leaving a trace.
The CMS Performance Sub Strap + Lap Belt Mount is designed, manufactured, and powder-coated entirely in-house in the USA.
CMS Performance Sub Strap + Lap Belt Mount Details:
Manufacturer: CMS Performance
Manufacturer part no.: CMS-SL-003
Construction: TIG-welded solid carbon steel
Finish: satin black powder-coat
Fitment: fits driver or passenger seat
Allows full fore/aft and up/down seat adjustment
Does not interfere with OEM seat belts or airbag hardware

CMS Performance
CMS Performance Sub Strap + Lap Belt Mount for Toyota GR Supra/GR86
from $211.00
CMS Performance Sub Strap + Lap Belt Mount for Toyota GR Supra/GR86
This Mount Fits All Variants of the Following Cars:
Toyota GR Supra A90/A91 (2019+)
Toyota GR86 (2021+)
The Best Way to Mount Harness Lap and Sub Belts in Your GR Supra or GR86
The CMS Performance Sub Strap + Lap Belt Mount is designed to be installed and used with your factory Toyota seats, giving you strong, secure mounting points for racing harness lap- and sub-belts without any drilling or cutting. The CMS Performance mount bolts to the rear mounting points of the driver and/or passenger seat, beneath the seat slider tracks, using your original seat mounting bolts.
CNC machined from 1/4-inch solid carbon steel and fully 360º TIG welded, the CMS Performance Sub Strap + Lap Belt Mount provides an extremely strong structure to which you can clip or bolt your harness lap belts and wrap your sub strap(s). Powder coated a rich, durable satin black, the CMS Performance Sub Strap + Lap Belt Mount is nearly invisible once installed. It does not interfere with seat movement fore/aft or up/down in any way, installs in minutes, and can be removed just as easily without leaving a trace.
The CMS Performance Sub Strap + Lap Belt Mount is designed, manufactured, and powder-coated entirely in-house in the USA.
CMS Performance Sub Strap + Lap Belt Mount Details:
Manufacturer: CMS Performance
Manufacturer part no.: CMS-SL-005
Construction: TIG-welded solid carbon steel
Finish: satin black powder-coat
Fitment: fits driver or passenger seat
Allows full fore/aft and up/down seat adjustment
Does not interfere with OEM seat belts or airbag hardware

CMS Performance
CMS Performance Sub Strap + Lap Belt Mount for BMW
from $211.00
CMS Performance Sub Strap + Lap Belt Mount for BMW
This Mount Fits All Sub-Models Of Current BMW Cars
The Best Way to Mount Harness Lap and Sub Belts in Your BMW
The CMS Performance Sub Strap + Lap Belt Mount is designed to be installed and used with your factory BMW seats, giving you strong, secure mounting points for your racing harness lap- and sub-belts without any drilling or cutting. The CMS Performance mount bolts to the rear mounting points of the driver and/or passenger seat, beneath the seat slider tracks, using your original BMW mounting bolts.
CNC machined from 1/4-inch solid carbon steel and fully 360º TIG welded, the CMS Performance Sub Strap + Lap Belt Mount provides an extremely strong structure to which you can clip or bolt your harness lap belts and wrap your sub strap(s). Powder coated a rich, durable satin black, the CMS Performance Sub Strap + Lap Belt Mount is nearly invisible once installed. It does not interfere with seat movement fore/aft or up/down in any way, installs in minutes, and can be removed just as easily without leaving a trace.
The CMS Performance Sub Strap + Lap Belt Mount is designed, manufactured, and powder-coated entirely in-house in the USA.
CMS Performance Sub Strap + Lap Belt Mount for BMW Details:
Manufacturer: CMS Performance
Manufacturer part no.: CMSP-SS-BLACK-BMW
Construction: TIG-welded solid carbon steel
Finish: satin black powder-coat
Fitment: fits driver or passenger seat
Allows full fore/aft and up/down seat adjustment
Does not interfere with OEM seat belts or airbag hardware