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Volkswagen Golf V 2.5 Performance Engine & Drivetrain Parts

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Unitronic 3" Air Filter (Gen 1)

ES#4362289 - UH003-IN4 - Unitronic 3" Air Filter (Gen 1) - Unitronic - Audi Volkswagen

Brand:
Unitronic - Corporate Logo
ES#:
4362289
Mfg#:
UH003-IN4
Ships in 6 Business Days
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Endurance Clutch Kit

ES#2725164 - KMK515FHDOFE - Stage 2 Endurance Clutch Kit - Designed for track use while still streetable. Conservatively rated at 350 ft/lbs. - South Bend Clutch - Volkswagen

Designed for track use while still streetable. Conservatively rated at 350 ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
2725164
Mfg#:
KMK515FHDOFE
Ships in 2 Business Days
$982.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Underdrive Crank Pulley

ES#260691 - 1-07K-008KT - Lightweight Underdrive Crank Pulley - A great way to free up more power from your 2.5L Includes new belt. - ECS - Volkswagen

A great way to free up more power from your 2.5L Includes new belt. 10X Entries For Our 25th Anniversary Sweepstakes!
Reduce 0-60 times by as much as .7 seconds with no other modifications!

Brand:
ECS - Corporate Logo
ES#:
260691
Mfg#:
1-07K-008KT
In Stock
ON SALE! SAVE 25%
$230.99

This product was last offered at the strikethrough price on
06-13-2026

$173.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Garrett GEN2 GTX3076R Dual Ball Bearing turbocharger

ES#4135253 - GRT-TBO-K51 - Garrett GEN2 GTX3076R Dual Ball Bearing turbocharger - Garrett GEN2 GTX3076R dual ball bearing turbocharger with a T04E frame (4" inlet and 2" outlet compressor housing) and a .61 A/R Divided (Twin-scroll) V-Band Inlet and GT 3" V-Band outlet turbine housing (Ni-Resist Material). - ATP - Audi Volkswagen

Garrett GEN2 GTX3076R dual ball bearing turbocharger with a T04E frame (4" inlet and 2" outlet compressor housing) and a .61 A/R Divided (Twin-scroll) V-Band Inlet and GT 3" V-Band outlet turbine housing (Ni-Resist Material). Used for custom, big turbo applications only - ECS Tuning does not offer support on tuning, fueling, exhaust manifold, etc

Brand:
ATP - Corporate Logo
ES#:
4135253
Mfg#:
GRT-TBO-K51
Ships in 7 Business Days
$2265.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Underdrive Crank Pulley With ECS Performance Kevlar Reinforced Belt

ES#4714569 - 5PK875KT - Lightweight Underdrive Crank Pulley With ECS Performance Kevlar Reinforced Belt - A great way to free up more power from your 2.5L Includes new ECS Performance Kevlar Reinforced belt. - Assembled By ECS - Volkswagen

A great way to free up more power from your 2.5L Includes new ECS Performance Kevlar Reinforced belt. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4714569
Mfg#:
5PK875KT
In Stock
ON SALE! SAVE 23%
$199.95

This product was last offered at the strikethrough price on
05-02-2026

$152.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MK5 2.5L Lightweight Single Mass Flywheel

ES#4759618 - 054650LA01 - MK5 2.5L Lightweight Single Mass Flywheel - Enhance throttle response, acceleration, and clutch feel with our lightweight flywheel upgrade 29% lighter than the OE dual-mass! - ECS - Volkswagen

Enhance throttle response, acceleration, and clutch feel with our lightweight flywheel upgrade — 29% lighter than the OE dual-mass! 10X Entries For Our 25th Anniversary Sweepstakes!
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4759618
Mfg#:
054650LA01
In Stock
ON SALE! SAVE 44%
$349.99

This product was last offered at the strikethrough price on
05-02-2026

$195.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Adjustable Clutch Stop

ES#3514673 - jbclutch - Adjustable Clutch Stop - Fine-tune your driving experience in minutes! - Burger Motorsports - Volkswagen MINI

Fine-tune your driving experience in minutes!

Brand:
Burger Motorsports - Corporate Logo
ES#:
3514673
Mfg#:
JBCLUTCH
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 IE Performance ECU Tune With POWERlink Cable

ES#3579506 - iesocbb1 - Stage 1 IE Performance ECU Tune With POWERlink Cable - Average gain of 18 horsepower and 24 lb-ft of torque on 91/93 Octane - Integrated Engineering - Volkswagen

Average gain of 18 horsepower and 24 lb-ft of torque on 91/93 Octane 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.

Brand:
Integrated Engineering - Corporate Logo
ES#:
3579506
Mfg#:
IESOCBB1
In Stock
$578.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2.5L 5cyl Billet Valve Cover - Raw

ES#2794548 - IEBAVB3 - 2.5L 5cyl Billet Valve Cover - Raw - Replace your worn out valve cover and faulty stock PCV with this raw finish billet valve cover. - Integrated Engineering - Volkswagen

Replace your worn out valve cover and faulty stock PCV with this raw finish billet valve cover. 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794548
Mfg#:
IEBAVB3
Ships in 6 Business Days
$561.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Valve Spring/Retainer Kit

ES#2794450 - IEVTVB2 - Performance Valve Spring/Retainer Kit - High quality performance valve springs and titanium retainers - Integrated Engineering - Audi Volkswagen

High quality performance valve springs and titanium retainers 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Integrated Engineering - Corporate Logo
ES#:
2794450
Mfg#:
IEVTVB2
Ships in 2 Business Days
$827.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

APR Valve Spring Kit - Priced Per Spring

ES#4690063 - MS100258 - APR Valve Spring Kit - Priced Per Spring - Lighter, stiffer, and supports higher revving! - APR - Audi Volkswagen

Lighter, stiffer, and supports higher revving! Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
4690063
Mfg#:
MS100258
Ships in 6 Business Days
11% off MSRP

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

$69.99

This product was last offered at the strikethrough price on
07-23-2026

$61.99 USD
Free Shipping

MK5 07K Single-Mass Flywheel Conversion Kit - Stage 1

ES#4920805 - 054650la02KT - MK5 07K Single-Mass Flywheel Conversion Kit - Stage 1 - Everything you need to install a lightweight flywheel in your MK5! Featuring an ECS single-mass flywheel, OE LuK clutch kit, and installation hardware. - Assembled By ECS - Volkswagen

Everything you need to install a lightweight flywheel in your MK5! Featuring an ECS single-mass flywheel, OE LuK clutch kit, and installation hardware. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4920805
Mfg#:
054650LA02KT
In Stock at Vendor
ON SALE! SAVE 10%
$789.99

This product was last offered at the strikethrough price on
05-02-2026

$710.99 USD
This product is lifetime replacement eligible Lifetime Replacement

ECS Tuning Universal Catch Can Drain System

ES#3698456 - 003779ECS11 - ECS Tuning Universal Catch Can Drain System - Make draining your ECS or Turner Catch Can simple with this comprehensive kit - ECS - Audi Volkswagen MINI

Make draining your ECS or Turner Catch Can simple with this comprehensive kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3698456
Mfg#:
003779ECS11
In Stock
ON SALE! SAVE 25%
$71.99

This product was last offered at the strikethrough price on
06-13-2026

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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