Provides a noticeable increase in precision and directness
Provides a noticeable increase in precision and directness
Entry-level performance kit composed of a careful selection of our best sellers, offering valuable performance gains at a 'bang for the buck' price point
10X Entries Into Our F80 M3 Sweepstakes
Fits from VIN 8E-4-000001, split is in the 2004 model year
OEM quality, MLS headgasket with increased thickness to drop compression in all hydraulic-lifter 10v and 20v 5 cylinder motors with up to 82mm bore.
2X Entries Into Our F80 M3 Sweepstakes
Replaces the troublesome and weak "Y" boot - Includes clamps
2X Entries Into Our F80 M3 Sweepstakes
This is the small radiator on the lower front left side
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-31-2026
Includes wrinkle black conversion plate -w- red 2.0T coils and silver hold down kit
10X Entries Into Our F80 M3 Sweepstakes
Includes wrinkle black conversion plate -w- red 2.0T coils and red hold down kit
10X Entries Into Our F80 M3 Sweepstakes
Give your car Unrestricted air flow
Give your car Unrestricted air flow
Keep your engine planted and transfer as much power to the ground as possible
Looking for that extra edge for the performance of your PQ35/46 chassis vehicle?
Keep your upgraded 2.0T style coil packs cool and seated with the 034Motorsport Coil Pack Hold-Down Bracket Kit for Audi B5 S4/RS4 & C5 A6/Allroad 2.7T vehicles!
2X Entries Into Our F80 M3 Sweepstakes
*Does not include Conversion harness or 2.0T Coil Packs - This product will not work with 2.7T plastic valve covers.*
Get up to +39 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip
Get up to +31 hp and +55 lb-ft through a safe and easy to use tuning module from RaceChip
Stock sized valve head diameter, single groove keeper setup for high RPM use
*Valves priced individually - For 1.8T - qty 8 needed / For 2.7T - qty 12 needed - Please see long description for additional valve seal/keeper informati
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
11-04-2026
For customers that already have APR software on their car and are upgrading to a K04
Call In Or Chat For Best Price!
This upgrade must be performed at ECS Tuning's facility in Ohio.