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2018 Porsche 911 991 Carrera 4S Convertible H6 3.0L

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Your Vehicle 2018 Porsche 911 991 Carrera 4S Convertible H6 3.0L
Your Vehicle 2018 Porsche 911 991 Carrera 4S Convertible H6 3.0L
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2018 Porsche 911 991 Carrera 4S Convertible H6 3.0L Performance Parts & Upgrades

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17-19 991.2 Carrera / S / GTS Accessport

ES#3988263 - AP3-POR-011 - 17-19 991.2 Carrera / S / GTS Accessport - Up to 38% HP Gains and 39% Torque gains with 93 Octane - CobbTuning - Porsche

Up to 38% HP Gains and 39% Torque gains with 93 Octane affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
CARB certified for sale in all 50 states

Brand:
CobbTuning - Corporate Logo
ES#:
3988263
Mfg#:
AP3-POR-011
EO#:
D-660-70
Ships in 2 Business Days
$2010.00 USD
Free Shipping
on orders $49 and up

Billet R1 Diverter Valve - Pair

ES#4039652 - dv100001KT - Billet R1 Diverter Valve - Pair - Less maintenance, more boost. Kit includes two valves for twin-turbo applications. - APR - Audi Porsche

Less maintenance, more boost. Kit includes two valves for twin-turbo applications. Call In Or Chat For Best Price! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4039652
Mfg#:
DV100001KT
Ships on Jul 24, 2026
Auto Notify
$561.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear 2-Piece Floating Slotted Rotors - Pair (350mm)

Lightweight construction and a floating, 2-piece design! Includes caliper spacers to accommodate the larger 350mm size over stock. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Girodisc - Corporate Logo
ES#:
4615832
Mfg#:
A2-032B
In Stock at Vendor
$1350.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Rennline Porsche 991.2 Carbon Fiber Rear Diffuser

ES#4733751 - E378 - Rennline Porsche 991.2 Carbon Fiber Rear Diffuser - Add a modern spin on the classic Porsche design 991.2! Gives it the OEM+ look! - Rennline - Porsche

Add a modern spin on the classic Porsche design 991.2! Gives it the OEM+ look! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Cars With Sport Exhaust Package

Brand:
Rennline - Corporate Logo
ES#:
4733751
Mfg#:
E378
Ships in 5 Business Days
$1310.00 USD

H&R VTF Adjustable Lowering Springs

More lowering, more features, and more personalization - Average lowering range of 0.6"-1.4" (front) & 0.8"-1.6" (rear) affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For models without front end lift and PDCC only

Brand:
H&R - Corporate Logo
ES#:
4158361
Mfg#:
23009-1
Ships in 3 Business Days
$1051.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Porsche 15mm Wheel Spacer Kit

Complete kit for two wheels, includes everything you need to install spacers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Future Classic - Corporate Logo
ES#:
4938780
Mfg#:
FC-PWSK-130-015
Ships in 1 Business Day
$205.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacers - 5mm

ES#2855672 - 001366ecs05KT2 - ECS Wheel Spacers - 5mm - One pair of wheel spacers without lug bolts - ECS - Audi Volkswagen Porsche

One pair of wheel spacers without lug bolts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2855672
Mfg#:
001366ECS05KT2
In Stock
$85.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Strap Style Tow Hook - Red

ES#4641957 - E311 - Front Strap Style Tow Hook - Red - Designed to handle any off-track adventure quickly and reliably - Rennline - Porsche

Designed to handle any off-track adventure quickly and reliably affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
4641957
Mfg#:
E311
Ships in 8 Business Days
$145.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Radiator - Right Side Only

ES#3477922 - 7070 - Performance Radiator - Right Side Only - Upgrade to CSF Performance Radiators to keep your Porsche cool on the track - CSF - Porsche

Upgrade to CSF Performance Radiators to keep your Porsche cool on the track affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
3477922
Mfg#:
7070
Ships in 3 Business Days
$715.00 USD
Free Shipping

Performance Radiator - Left Side Only

ES#3477921 - 7069 - Performance Radiator - Left Side Only - Upgrade to CSF Performance Radiators to keep your Porsche cool on the track - CSF - Porsche

Upgrade to CSF Performance Radiators to keep your Porsche cool on the track affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
3477921
Mfg#:
7069
Ships in 3 Business Days
$715.00 USD
Free Shipping

KW Porsche 992/991/981/982 Electronic Damping Cancellation Kit

ES#3020496 - 68510316 - KW Porsche 992/991/981/982 Electronic Damping Cancellation Kit - Eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. - KW Suspension - Porsche

Eliminate persistent trouble codes that exist when upgrading a suspension on a vehicle with electronically regulated dampers. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
KW Suspension - Corporate Logo
ES#:
3020496
Mfg#:
68510316
In Stock at Vendor
$583.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! Flex Fuel Kit - Porsche 991

Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. For non Fuel-It! brand port injection configs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuel-It! - Corporate Logo
ES#:
4940638
Mfg#:
FFK-POR991
Ships on Jul 7, 2026
$479.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

4 Piece Pedal Set - Rubber Grip - Black Pedals / Red Extensions

Adjustable Throttle, Brake, Clutch, and Dead Pedal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
3551854
Mfg#:
A163P60101BLKRED
Ships in 5 Business Days
$465.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Porsche 991.2 Performance Diverter Valves

ES#4876173 - FS.POR.9912.DIV - Porsche 991.2 Performance Diverter Valves - For any 991.2 Carrera running a tune, these are a must-have! - Fabspeed - Porsche

For any 991.2 Carrera running a tune, these are a must-have! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fabspeed - Corporate Logo
ES#:
4876173
Mfg#:
FS.POR.9912.DIV
Special Order: No Guaranteed ETA
$449.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Porsche 3mm Wheel Spacers - Pair

Aircraft grade spacers, made specifically for your Porsche affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Future Classic - Corporate Logo
ES#:
4938778
Mfg#:
FC-PWSK-130-003
Ships in 3 Business Days
$149.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Tunable Semi-Solid Engine Mount - Pair

Nine different stiffness settings for the ultimate in adjustability affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
3552595
Mfg#:
M21
Ships in 5 Business Days
$430.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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