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

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Front Bump Steer Kit

ES#2840485 - S7510 - Front Bump Steer Kit - Dial in your alignment after lowering - Rennline - Porsche

Dial in your alignment after lowering

Brand:
Rennline - Corporate Logo
ES#:
2840485
Mfg#:
S7510
Ships in 5 Business Days
$256.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4039652
Mfg#:
DV100001KT
Back Ordered
Auto Notify
ON SALE! SAVE 10%
$583.99

This product was last offered at the strikethrough price on
07-31-2026

$525.51 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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 CARB certified for sale in all 50 states

Brand:
CobbTuning - Corporate Logo
ES#:
3988263
Mfg#:
AP3-POR-011
EO#:
D-660-70
Ships in 3 Business Days
$2010.00 USD
Free Shipping
on orders $49 and up

Rennline Porsche 991.2 Sport Carbon Fiber Front Lip

ES#4715782 - E376 - Rennline Porsche 991.2 Sport Carbon Fiber Front Lip - Rennline's carbon fiber front lip is a great way to give your 991 an eye-catching OEM+ upgrade - Rennline - Porsche

Rennline's carbon fiber front lip is a great way to give your 991 an eye-catching OEM+ upgrade Does not fit wide body cars. Fits all 991.2 Carrera Base/4/4S/S, Targa 4/4S models with standard bumpers
For models with standard bumpers

Brand:
Rennline - Corporate Logo
ES#:
4715782
Mfg#:
E376
Ships in 6 Business Days
$1450.00 USD
Free Shipping

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! For Cars With Sport Exhaust Package

Brand:
Rennline - Corporate Logo
ES#:
4733751
Mfg#:
E378
Ships in 6 Business Days
$1428.00 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) 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 4 Business Days
$1195.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Set of Sport Springs

ES#2636777 - 28880-2 - Set of Sport Springs - Front lowering: 1", rear lowering: 1" - H&R - Porsche

Front lowering: 1", rear lowering: 1" 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2636777
Mfg#:
28880-2
Ships in 4 Business Days
15% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$569.00

This product was last offered at the strikethrough price on
07-01-2026

$483.99 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

Brand:
Future Classic - Corporate Logo
ES#:
4938780
Mfg#:
FC-PWSK-130-015
Ships in 2 Business Days
$205.00 USD
Free Shipping
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 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
3477922
Mfg#:
7070
Ships in 4 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 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
3477921
Mfg#:
7069
Ships in 4 Business Days
$715.00 USD
Free Shipping

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

Brand:
Rennline - Corporate Logo
ES#:
4641957
Mfg#:
E311
Ships in 4 Business Days
$158.00 USD
Free Shipping
on orders $49 and up
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 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

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.

Brand:
Fuel-It! - Corporate Logo
ES#:
4940638
Mfg#:
FFK-POR991
Ships on Aug 24, 2026
$479.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Tunable Semi-Solid Engine Mount - Pair

Nine different stiffness settings for the ultimate in adjustability

Brand:
Rennline - Corporate Logo
ES#:
3552595
Mfg#:
M21
Ships in 6 Business Days
$469.00 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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