Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
Brand:
ES#:
420
Mfg#:
MK44CPK
In Stock
ON SALE!
SAVE 15%
$298.99
This product was last offered at the strikethrough price on 05-02-2026
Engineered for extreme performance and show quality looks!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2804334
Mfg#:
000593ECS0103AKT
In Stock
ON SALE!
SAVE 30%
$250.09
This product was last offered at the strikethrough price on 05-02-2026
Replace your factory rubber vacuum lines with our durable silicone upgrade!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
AEM’s 340LPH High Flow In-Tank Fuel Pump is designed for high performance naturally aspirated and forced induction EFI vehicles.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This is a general-use high flow fuel pump, not a direct plug-and-play swap in most applications
Engineered for extreme performance and show quality looks!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2855159
Mfg#:
000593ECS1103AKT
In Stock
ON SALE!
SAVE 25%
$455.09
This product was last offered at the strikethrough price on 05-02-2026
Works as a replacement for most Bosch fuel pressure regulators. Adjustable from 3.3-5 BAR
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Direct bolt-in replacement for the stock intake manifold, and features a modular design, with a rotatable plenum that allows for driver side or passenger side throttle body locations.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For transverse 1.8T with small port only
Stock sized valve head diameter, factory triple groove keeper setup - Includes Supertech valves and IE valve seals
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! *Existing factory triple-groove valve keepers are to be reused*
Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.
Lifetime Replacement
