The factory connection point is brittle and cracks, leaving your BMW leaking coolant. Replace yours with a durable billet connection and silicone hose for less than a Genuine BMW replacement!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4164361
Mfg#:
004520LA01
In Stock
ON SALE!
SAVE 25%
$109.99
This product was last offered at the strikethrough price on 06-13-2026
Capable of 650+ whp with supporting modifications - Includes a refundable $1200 core charge
For vehicles with the N63TU engine only - Not compatible with the earlier N63A engine
Brand:
ES#:
3660759
Mfg#:
PURE-N63-0005KT
Ships in 4 Business Days
$3842.99
This product was last offered at the strikethrough price on 07-13-2026
The FX725 Boasts Increased Clamping Force, Lightened Flywheel, and Increased Torque Capacity!
For Vehicles with Production Date from 02/09 with 6 Bolt Crank
Brand:
ES#:
3622152
Mfg#:
03075-TD7S-A
Ships in 9 Business Days
10% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$2035.00
This product was last offered at the strikethrough price on 09-11-2026
Max torque capacity of 671 ft-lbs with SPEC Billet Flyhweel!
10X Entries Into Our F80 M3 Sweepstakes For Vehicles with Production Date from 02/09 with 6 Bolt Crank
Full upgraded performance ignition service including Brisk 1 step colder spark plugs, dielectric grease and Turner ignition coils!
10X Entries Into Our F80 M3 Sweepstakes
Brand:
ES#:
4690417
Mfg#:
12138616153TKT1
In Stock
ON SALE!
$203.99
This product was last offered at the strikethrough price on 06-13-2026
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.
Lifetime Replacement
