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Your Vehicle 2018 Porsche 911 991 Turbo Convertible H6 3.8L

2018 Porsche 911 991 Turbo Convertible H6 3.8L Engine Parts & Accessories

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ES#2839903 - EL3034 - Rennline Battery Mount Kit - Odyssey 925 Switch Mount - Want to reduce weight with a lightweight battery? This is the mount you need for a clean installation! - Rennline - Porsche

Want to reduce weight with a lightweight battery? This is the mount you need for a clean installation! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839903
Mfg#:
EL3034
Ships in 5 Business Days
$159.00 USD
Free Shipping
on orders $49 and up
ES#2839906 - EL3038 - Rennline Battery Mount Kit - Odyssey 680 Switch Mount - Want to reduce weight with a lightweight battery? This is the mount you need for a clean installation! - Rennline - Porsche

Want to reduce weight with a lightweight battery? This is the mount you need for a clean installation! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839906
Mfg#:
EL3038
Ships in 5 Business Days
$159.00 USD
Free Shipping
on orders $49 and up
ES#4932051 - EX32 - Rennline Titanium Valved Exhaust System - Porsche 991.2 - Unleash the raw sound of your Porsche 991.2 with the Ultimate Performance Valved Exhaust by Rennline! - Rennline - Porsche

Unleash the raw sound of your Porsche 991.2 with the Ultimate Performance Valved Exhaust by Rennline! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
4932051
Mfg#:
EX32
In Stock at Vendor
Starting at $2500.00 USD
Free Shipping
ES#2839905 - EL3037 - Rennline Battery Mount Kit - Odyssey 680 - Want to reduce weight with a lightweight battery? This is the mount you need for a clean installation! - Rennline - Porsche

Want to reduce weight with a lightweight battery? This is the mount you need for a clean installation! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
2839905
Mfg#:
EL3037
Ships in 5 Business Days
$149.00 USD
Free Shipping
on orders $49 and up
ES#3981099 - 991turboKT2 - 14-18 991 Turbo Full Sport System - Highest Quality Hand Made in Italy - Includes High Performance Free Flow Headers, 100 CPSI Catalytic Converters, Sport Mufflers, and Polished Tips - Supersprint - Porsche

Highest Quality Hand Made in Italy - Includes High Performance Free Flow Headers, 100 CPSI Catalytic Converters, Sport Mufflers, and Polished Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3981099
Mfg#:
991TURBOKT2
Ships on Sep 10, 2026
$12472.99 USD
Free Shipping
ES#3981103 - 991turboKT6 - 14-18 991 Turbo Turbo-Back Race System - Highest Quality Hand Made in Italy - High Flow 100 CPSI Catalytic Converters, Race Mufflers, and Polished Tips - Supersprint - Porsche

Highest Quality Hand Made in Italy - High Flow 100 CPSI Catalytic Converters, Race Mufflers, and Polished Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3981103
Mfg#:
991TURBOKT6
Ships on Sep 10, 2026
$8173.99 USD
Free Shipping
ES#3981097 - 991turboKT - 14-18 991 Turbo Full Race System - Highest Quality Hand Made in Italy - Includes High Performance Free Flow Headers, 100 CPSI Catalytic Converters, Race Mufflers, and Black Tips - Supersprint - Porsche

Highest Quality Hand Made in Italy - Includes High Performance Free Flow Headers, 100 CPSI Catalytic Converters, Race Mufflers, and Black Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3981097
Mfg#:
991TURBOKT
Ships on Sep 10, 2026
$13339.99 USD
Free Shipping
ES#3643384 - 247201 - 14-18 991 Turbo Performance Headers - More flow for less restrictions, don't let your exhaust be the weak point of power - Supersprint - Porsche

More flow for less restrictions, don't let your exhaust be the weak point of power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3643384
Mfg#:
247201
Ships on Sep 10, 2026
$5036.99 USD
Free Shipping
ES#3981101 - 991turboKT4 - 14-18 991 Turbo-Back Sport System - Highest Quality Hand Made in Italy - High Flow 100 CPSI Catalytic Converters, Sport Mufflers, and Polished Tips - Supersprint - Porsche

Highest Quality Hand Made in Italy - High Flow 100 CPSI Catalytic Converters, Sport Mufflers, and Polished Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3981101
Mfg#:
991TURBOKT4
Ships on Sep 10, 2026
$7436.99 USD
Free Shipping
ES#3981102 - 991turboKT5 - 14-18 991 Turbo Turbo-Back Sport System - Highest Quality Hand Made in Italy - High Flow 100 CPSI Catalytic Converters, Sport Mufflers, and Black Tips - Supersprint - Porsche

Highest Quality Hand Made in Italy - High Flow 100 CPSI Catalytic Converters, Sport Mufflers, and Black Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3981102
Mfg#:
991TURBOKT5
Ships on Sep 10, 2026
$7566.00 USD
Free Shipping
ES#3981104 - 991turboKT7 - 14-18 991 Turbo Turbo-Back Race System - Highest Quality Hand Made in Italy - High Flow 100 CPSI Catalytic Converters, Race Mufflers, and Black Tips - Supersprint - Porsche

Highest Quality Hand Made in Italy - High Flow 100 CPSI Catalytic Converters, Race Mufflers, and Black Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3981104
Mfg#:
991TURBOKT7
Ships in 3 Business Days
$8302.99 USD
Free Shipping
ES#3981100 - 991turboKT3 - 14-18 991 Turbo Full Sport System - Highest Quality Hand Made in Italy - Includes High Performance Free Flow Headers, 100 CPSI Catalytic Converters, Sport Mufflers, and Black Tips - Supersprint - Porsche

Highest Quality Hand Made in Italy - Includes High Performance Free Flow Headers, 100 CPSI Catalytic Converters, Sport Mufflers, and Black Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3981100
Mfg#:
991TURBOKT3
Ships on Sep 10, 2026
$12602.99 USD
Free Shipping
ES#3981098 - 991turboKT1 - 14-18 991 Turbo Full Race System - Highest Quality Hand Made in Italy - Includes High Performance Free Flow Headers, 100 CPSI Catalytic Converters, Race Mufflers, and Polished Tips - Supersprint - Porsche

Highest Quality Hand Made in Italy - Includes High Performance Free Flow Headers, 100 CPSI Catalytic Converters, Race Mufflers, and Polished Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
3981098
Mfg#:
991TURBOKT1
Ships on Sep 10, 2026
$13209.99 USD
Free Shipping
ES#4932593 - 0PB145172 - Drive Belt Idle Pulley - URO - Porsche

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO - Corporate Logo
ES#:
4932593
Mfg#:
0PB145172
Ships in 1 Business Day
$156.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4821298 - 9A712111000 - Engine Coolant Thermostat - Includes new thermostat seal - URO - Porsche

Includes new thermostat seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4821298
Mfg#:
9A712111000
Ships in 1 Business Day
$117.99 USD
ES#4668571 - VR-991TT-108 - High Flow Intercoolers - Keep a consistent gain of 35 wheel Horsepower! - VR Performance  - Porsche

Keep a consistent gain of 35 wheel Horsepower! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
VR Performance  - Corporate Logo
ES#:
4668571
Mfg#:
VR-991TT-108
Ships in 10 Business Days
$1840.00 USD
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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