Skip to content
We are closed July 3rd–5th for the holiday! Orders will ship starting July 6th. Happy Independence Day!
We are closed July 3rd–5th for the holiday! Orders will ship starting July 6th. Happy Independence Day!

Porsche 911 GT3 991.1

The Porsche 911 GT3 991.1 is a precision-built sports car powered by a high-revving 3.8L naturally aspirated flat-six engine. It delivers sharp, responsive handling with track-ready dynamics and a focused driving experience. As part of the 991.1 generation, it introduced the PDK transmission to the GT3 lineup, blending modern tech with motorsport heritage.

Filters

$
$

Dive Plane Kit, Dual Element - Porsche 991.1 GT3/ GT3RS

VERUS ENGINEERING
$1,099.95 - $1,099.95
$1,099.95
$1,099.95 - $1,099.95
$1,099.95
Ships from Supplier

The Dive Planes for the Porsche 991.1 GT3/GT3RS were specifically designed to increase front-end downforce, increase the high-pressure airflow to t...

View full details
$1,099.95 - $1,099.95
$1,099.95
$1,099.95 - $1,099.95
$1,099.95
VEMO Variable Timing Solenoid - V45-0239

Vemo Variable Timing Solenoid V45 0239

VEMO
$160.67 - $160.67
$160.67
$160.67 - $160.67
$160.67
Only 2 left!

VEMOVariable Timing SolenoidThis product also goes by these part numbers: 9A110530405

$160.67 - $160.67
$160.67
$160.67 - $160.67
$160.67
Save 45% Save %

Textar Brake Pad Set 2551203

TEXTAR
$565.29
$565.29 - $565.29
$565.29
$310.08
$310.08 - $310.08
$310.08
17 in stock

TextarBrake Pad SetWarning: Cancer And Reproductive Harm Www.P65 Warnings.Ca.Gov.

$565.29
$565.29 - $565.29
$565.29
$310.08
$310.08 - $310.08
$310.08
Save 45% Save %
Save 62% Save %

Textar Brake Pad Set 2551201

TEXTAR
$478.03
$478.03 - $478.03
$478.03
$180.65
$180.65 - $180.65
$180.65
15 in stock

TextarBrake Pad SetWarning: Cancer And Reproductive Harm Www.P65 Warnings.Ca.Gov.

$478.03
$478.03 - $478.03
$478.03
$180.65
$180.65 - $180.65
$180.65
Save 62% Save %
Sold out

Shw Performance Brake Disc Prl39913

SHW PERFORMANCE
$237.06
$237.06 - $237.06
$237.06
$160.20
$160.20 - $160.20
$160.20
Out of stock

SHW PERFORMANCEBrake DiscThis product also goes by these part numbers: 99135240100

$237.06
$237.06 - $237.06
$237.06
$160.20
$160.20 - $160.20
$160.20
Sold out
Sold out

BILSTEIN B16 Suspension Kit 49-216042

BILSTEIN B16
$9,999.00 - $9,999.00
$9,999.00
$9,999.00 - $9,999.00
$9,999.00
Out of stock

BILSTEIN B16Suspension Kit

$9,999.00 - $9,999.00
$9,999.00
$9,999.00 - $9,999.00
$9,999.00
Sold out
ELRING KLINGER Valve Cover Gasket - 887.120

ELRING KLINGER Valve Cover Gasket 887.120

ELRING KLINGER
$38.20 - $38.20
$38.20
$38.20 - $38.20
$38.20
7 in stock

ELRING KLINGERValve Cover GasketThis product also goes by these part numbers: 9A210558100

$38.20 - $38.20
$38.20
$38.20 - $38.20
$38.20
AWE TUNING awe3010-33044
Sold out

AWE Tuning Porsche 991 GT3 / RS Center Muffler Delete - Diamond Black Tips

AWE Tuning
$1,836.84
$1,836.84 - $1,836.84
$1,836.84
$1,745.00
$1,745.00 - $1,745.00
$1,745.00
Out of stock

AWE Tuning Porsche 991 GT3 / RS Center Muffler Delete - Diamond Black Tips

$1,836.84
$1,836.84 - $1,836.84
$1,836.84
$1,745.00
$1,745.00 - $1,745.00
$1,745.00
Sold out
AWE TUNING awe3825-11014
Sold out

AWE Tuning Porsche 991 GT3 / RS SwitchPath Conversion Kit (Requires AWE Tuning Center Muffler)

AWE Tuning
$2,268.42
$2,268.42 - $2,268.42
$2,268.42
$2,155.00
$2,155.00 - $2,155.00
$2,155.00
Out of stock

AWE Tuning Porsche 991 GT3 / RS SwitchPath Conversion Kit (Requires AWE Tuning Center Muffler)

$2,268.42
$2,268.42 - $2,268.42
$2,268.42
$2,155.00
$2,155.00 - $2,155.00
$2,155.00
Sold out
AWE TUNING awe3025-33016
Sold out

AWE Tuning Porsche 991 GT3 / RS SwitchPath Exhaust - Diamond Black Tips

AWE Tuning
$3,731.58
$3,731.58 - $3,731.58
$3,731.58
$3,545.00
$3,545.00 - $3,545.00
$3,545.00
Out of stock

AWE Tuning Porsche 991 GT3 / RS SwitchPath Exhaust - Diamond Black Tips

$3,731.58
$3,731.58 - $3,731.58
$3,731.58
$3,545.00
$3,545.00 - $3,545.00
$3,545.00
Sold out
AWE TUNING awe3025-32016
Sold out

AWE Tuning Porsche 991 GT3 / RS SwitchPath Exhaust - Chrome Silver Tips

AWE Tuning
$3,731.58
$3,731.58 - $3,731.58
$3,731.58
$3,545.00
$3,545.00 - $3,545.00
$3,545.00
Out of stock

AWE Tuning Porsche 991 GT3 / RS SwitchPath Exhaust - Chrome Silver Tips

$3,731.58
$3,731.58 - $3,731.58
$3,731.58
$3,545.00
$3,545.00 - $3,545.00
$3,545.00
Sold out

Alcon 380x30mm Right Rear Brake Rotor for Porsche 991 GT3 Cup - PFC Replacement

Alcon
$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00
6 in stock

Alcon Pro-System Porsche 991 GT3 Cup 380x30mm PFC Replacement Rotor - Right Rear

$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00

Alcon Pro-System Porsche 991 GT3 Cup 380x30mm PFC Replacement Rotor - Left Rear

Alcon
$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00
8 in stock

Alcon Pro-System Porsche 991 GT3 Cup 380x30mm PFC Replacement Rotor - Left Rear

$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00
Sold out

Alcon Pro-System Porsche 991 GT3 Cup 3802mm PFC Replacement Rotor - Right Front

Alcon
$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00
Out of stock

Alcon Pro-System Porsche 991 GT3 Cup 3802mm PFC Replacement Rotor - Right Front

$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00
Sold out
Sold out

Alcon Pro-System Porsche 991 GT3 Cup 3802mm PFC Replacement Rotor - Left Front

Alcon
$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00
Out of stock

Alcon Pro-System Porsche 991 GT3 Cup 3802mm PFC Replacement Rotor - Left Front

$380.00 - $380.00
$380.00
$380.00 - $380.00
$380.00
Sold out

AP Racing by Essex 2-piece Spline Drive Competition J Hook Disc Pair (Rear 380x30mm)- Porsche 911 991 GT3 Cup

AP RACING
$2,599.00 - $2,749.00
$2,599.00 - $2,749.00
$2,599.00 - $2,749.00
$2,599.00
Ships from Supplier

AP Racing by Essex 2-piece Spline Drive Competition J Hook rear disc pair for Porsche 911 (991) GT3 Cup: 380mm x 30mm (14.96" x 1.18") 72 Vane, D47...

View full details
$2,599.00 - $2,749.00
$2,599.00 - $2,749.00
$2,599.00 - $2,749.00
$2,599.00

AP Racing by Essex 2-piece Spline Drive Competition J Hook Disc Pair (Front 380x32mm)- Porsche 911 991 GT3 Cup

AP RACING
$2,599.00 - $2,749.00
$2,599.00 - $2,749.00
$2,599.00 - $2,749.00
$2,599.00
Ships from Supplier

AP Racing by Essex 2-piece Spline Drive Competition J Hook front disc pair for Porsche 911 (991) GT3 Cup: 380mm x 32mm (14.96" x 1.26") 72 Vane, D5...

View full details
$2,599.00 - $2,749.00
$2,599.00 - $2,749.00
$2,599.00 - $2,749.00
$2,599.00

AP Racing by Essex Radi-CAL Competition Brake Kit (Rear CP9449/380mm)- Porsche 991 GT3/3RS/2RS

AP RACING
$6,199.00 - $6,399.00
$6,199.00 - $6,399.00
$6,199.00 - $6,399.00
$6,199.00
Ships from Supplier

Complete rear AP Racing by Essex Radi-CAL Competition Brake Kit for all variants of the Porsche 991 GT3/3RS/2RS: Eliminates the need to remove the ...

View full details
$6,199.00 - $6,399.00
$6,199.00 - $6,399.00
$6,199.00 - $6,399.00
$6,199.00

AP Racing by Essex Radi-CAL Competition Brake Kit (Front CP9661/394mm)- Porsche 991 GT3/3RS/2RS, Cayman 718 GT4 RS

AP RACING
$7,349.00 - $7,574.00
$7,349.00 - $7,574.00
$7,349.00 - $7,574.00
$7,349.00
Ships from Supplier

Complete front AP Racing by Essex Radi-CAL Competition Brake Kit for the Porsche 991 GT3/3RS/2RS and Cayman 718 GT4 RS: Eliminates the need to remo...

View full details
$7,349.00 - $7,574.00
$7,349.00 - $7,574.00
$7,349.00 - $7,574.00
$7,349.00

AP Racing by Essex Radi-CAL ENP Competition Brake Kit (Rear CP9449/380mm)- Porsche 991 GT3/3RS/2RS

AP RACING
$6,199.00 - $6,599.00
$6,199.00 - $6,599.00
$6,199.00 - $6,599.00
$6,199.00
Ships from Supplier

Complete rear AP Racing by Essex Radi-CAL Competition Brake Kit for all variants of the Porsche 991 GT3/3RS/2RS: Eliminates the need to remove the ...

View full details
$6,199.00 - $6,599.00
$6,199.00 - $6,599.00
$6,199.00 - $6,599.00
$6,199.00

AP Racing by Essex Radi-CAL ENP Competition Brake Kit (Front CP9661/394mm)- Porsche 991 GT3/3RS/2RS, Cayman 718 GT4 RS

AP RACING
$7,349.00 - $7,774.00
$7,349.00 - $7,774.00
$7,349.00 - $7,774.00
$7,349.00
Ships from Supplier

Complete front AP Racing by Essex Radi-CAL Competition Brake Kit for the Porsche 991 GT3/3RS/2RS and Cayman 718 GT4 RS: Eliminates the need to remo...

View full details
$7,349.00 - $7,774.00
$7,349.00 - $7,774.00
$7,349.00 - $7,774.00
$7,349.00

AP Racing by Essex Radi-CAL ENP Competition Brake Kit (Front CP9669/394mm)- Porsche 991 GT3/3RS/2RS, Cayman 718 GT4 RS

AP RACING
$7,999.00 - $8,249.00
$7,999.00 - $8,249.00
$7,999.00 - $8,249.00
$7,999.00
Ships from Supplier

Complete front AP Racing by Essex Radi-CAL Competition Brake Kit for the Porsche 991 GT3/3RS/2RS and Cayman 718 GT4 RS: Features AP Racing Ra...

View full details
$7,999.00 - $8,249.00
$7,999.00 - $8,249.00
$7,999.00 - $8,249.00
$7,999.00
Brake Pad Set
Save 45% Save %

Textar Brake Pad Set 2569101

TEXTAR
$310.80
$310.80 - $310.80
$310.80
$170.71
$170.71 - $170.71
$170.71
47 in stock

TextarBrake Pad SetWarning: Cancer And Reproductive Harm Www.P65 Warnings.Ca.Gov.

$310.80
$310.80 - $310.80
$310.80
$170.71
$170.71 - $170.71
$170.71
Save 45% Save %
Brake Pad Set
Save 66% Save %

Textar Brake Pad Set 2500301

TEXTAR
$445.83
$445.83 - $445.83
$445.83
$152.26
$152.26 - $152.26
$152.26
20 in stock

TextarBrake Pad SetWarning: Cancer And Reproductive Harm Www.P65 Warnings.Ca.Gov.

$445.83
$445.83 - $445.83
$445.83
$152.26
$152.26 - $152.26
$152.26
Save 66% Save %