2003 Mercedes Benz SL55 AMG Kompressor Convertible 230.474 V8 5.5L Performance Engine Parts

Increase of +211 Horsepower, and +208 Torque! Taking you from stock 469 Horsepower, up to 680hp, and from stock torque 516, up to 724tq! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
650cc Fuel Injectors Included!

Brand:

ES#:

4714942

Mfg#:

01-113-00920-7

$9999.00 USD

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Lifetime Replacement

Set of 8 Billet Connecting Rods from Weistec! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4708302

Mfg#:

01-113-00787-8

Increase of +46 Horsepower, and +49 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This software is only compatible with Windows PC / Laptop.

Brand:

ES#:

4707974

Mfg#:

01-113-00400-0KT

$899.00 USD

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on orders $49 and up

Partial Replacement

The 82mm throttle body is a must for those looking to get as much power as possible. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4715443

Mfg#:

01-000-00450-0

$1499.00 USD

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Lifetime Replacement

True plug-and-play flex-fuel for your Mercedes in about an hour with no tuning required. Gains of 30+WHP and 20+TQ when running the ProFlex Commander and E85 on the Mercedes E55 AMG! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

Advanced Fuel Dynamics

ES#:

4716281

Mfg#:

PCP-E55AMG-1

Engages water-methanol system at 35PSI Adjustable from 25-50psi affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2826280

Mfg#:

81081

Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4415298

Mfg#:

SN0-211

Stainless steel complete exhaust system with long tube headers, high-flow cats, resonated mid pipes, and dual "F1 Race" mufflers with quad tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4057672

Mfg#:

844901KT

Includes all parts needed to replace the pulley on your supercharger affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

1637641

Mfg#:

1130900044

7% off MSRP

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

$2100.00

This product was last offered at the strikethrough price on
01-06-2026

$1951.99 USD

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Lifetime Replacement

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

4686062

Mfg#:

UVM.63MM.X1

Quick connect union T-fitting for 1/4" Nylon affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

2826282

Mfg#:

82040

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5457436

Mfg#:

UVM.76MM.X2

Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:

ES#:

5457435

Mfg#:

UVM.76MM.X1