Sport & Track Seats

Sub strap mount Light Weight Bucket Seat (LWB). 
Sold each - Fits left or right hand seat



Fits:
Porsche 981 Cayman GT4
Porsche 718 Cayman GT4 / GT4 RS
Porsche 991.1 / 991.2 GT3 / GT3 RS
Porsche 992 GT3 / GT3 RS / GT2 RS

The Best Way to Install Sub Straps in your Porsche
The Performance Sub Strap Mount is a must-have for Porsche GT2RS, GT3/GT3RS, and GT4 owners using five, six, or seven-point harnesses with the factory CFRP Full Bucket Seats (also called Light Weight Bucket seats). Designed to easily bolt in using existing seat hardware without having to fully remove the seats from the car, the Performance Sub Strap Mount properly anchors your harness anti-submarine straps ("sub straps") to your seat base.

The CMS Performance Sub Strap Mount fits the driver- and/or passenger-side seats.
Performance install harness sub straps in your Porsche are Made in the USA.

Performance Sub Strap Mounts are designed, manufactured, and powder-coated entirely in-house in the USA. Made of solid carbon steel while only weighing 1.4 lbs (625g), there's not a stronger, more affordable solution available. Sub Strap Mounts allow full seat adjustment, fore/aft and up/down, while maintaining the ideal sub strap angle to your body for maximum safety.

Performance Sub Strap Mount Details:

• Solid steel construction for maximum safety
• Allows full fore/aft and up/down seat adjustment
• Powder-coated satin black standard; several Porsche colors available in the drop-down above!
• Fits driver or passenger seat (Porsche LWB only)
• Simple to install
• Compatible with OEM seat belt and airbag hardware

Track Bucket Sports Seat - DTX RECLINE



Fit most 911's, 996, Boxster, 997, Cayman

Light weight carbon fibre bucket seats with reclining back rest and removable back and bottom pads.

This seat is available in following materials:
Leather, Alcantara, Leather (outer) & Alcantara (inner).

These sports seats are manufactured for all makes and models.
Due to the universal nature of this product some modification or
alteration maybe required to the seat or car to ensure correct fitting

To view more detailed pictures please CLICK HERE

- These seats come complete with bottom sliders and side brackets. You will need to order extra
Code: SB017DR (LEFT SEAT) and SB017PA (RIGHT SEAT) for seat fixing adaptors for 986/996/997/987/CAYMAN.

Price is per seat.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99978091

The product you are viewing cross references to these numbers

Track Bucket Sports Seat - DTX RECLINE, Black Leather. Only 1 in stock.

Condition:
Damaged – cracks and scuffs are present on the carbon shell. The side reclining brackets are scratched. Please check pictures before purchase.

The DTX RECLINE Track Bucket Sports Seat delivers the perfect mix of racing support and road comfort. Featuring a reclining backrest and deep side bolsters, it offers secure lateral hold during spirited driving while remaining adjustable for everyday use. Upholstered in premium black leather, this seat combines durability with a refined, sporty look. Ideal for road cars, track builds, and performance projects.

Fit most 911's, 996, Boxster, 997, Cayman

Light weight carbon fibre bucket seats with reclining back rest and removable back and bottom pads.

These sports seats are manufactured for all makes and models. Due to the universal nature of this product some modification or alteration maybe required to the seat or car to ensure correct fitting.

To view more detailed pictures please CLICK HERE

- These seats come complete with bottom sliders and side brackets. You will need to order extra
Code: SB017DR (LEFT SEAT) or SB017PA (RIGHT SEAT) for seat fixing adaptors for 986/996/997/987/CAYMAN.
-  Not FIA-approved; intended for road/track day use rather than professional motorsport.
-  Mounting hardware/subframes not included – check compatibility with your car before purchase.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9997809100U

The product you are viewing cross references to these numbers

Track Bucket Sports Seat - DTX RECLINE, Black Leather. Only 1 in stock.

Condition:
The seat is brand new and never fitted. The carbon fiber shell has visible scuffs, and chips - Please check pictures before purchase.

The DTX RECLINE Track Bucket Sports Seat delivers the perfect mix of racing support and road comfort. Featuring a reclining backrest and deep side bolsters, it offers secure lateral hold during spirited driving while remaining adjustable for everyday use. Upholstered in premium black leather, this seat combines durability with a refined, sporty look. Ideal for road cars, track builds, and performance projects.  

Fit most 911's, 996, Boxster, 997, Cayman

Light weight carbon fibre bucket seats with reclining back rest and removable back and bottom pads.

These sports seats are manufactured for all makes and models. Due to the universal nature of this product some modification or alteration maybe required to the seat or car to ensure correct fitting.

To view more detailed pictures please CLICK HERE

- These seats come complete with bottom sliders and side brackets. You will need to order extra
Code: SB017DR (LEFT SEAT) and SB017PA (RIGHT SEAT) for seat fixing adaptors for 986/996/997/987/CAYMAN.


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9997809100U1

The product you are viewing cross references to these numbers