Featuring Advanced Fuel Dynamics x Deatschwerks 600cc Injectors! Max Wheel Horsepower Supported on E85 of 750hp on naturally aspirated engines & 690hp on forced induction engines!
Eliminate weak factory plastic idlers with the UPD M156 Billet Idler Set - a high-strength CNC aluminum upgrade built for smoother operation, extreme durability, and long-term AMG reliability.
Increase of +69 Horsepower, and +21 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
This cylinder head bolt service kit is for M156 6.3L "63 AMG" engines with plastic valve covers only. Includes Cylinder Head Gaskets.
10X Entries Into Our F80 M3 Sweepstakes For Cars With Plastic Valve Covers Only
Brand:
ES#:
4812424
Mfg#:
1560160769KT1
Ships in 3 Business Days
$1238.99
This product was last offered at the strikethrough price on 08-31-2026
Zerex G-48 Coolant
Mercedes-branded coolant is no longer available. This Zerex-branded coolant is the same coolant that is sold at the Mercedes dealer parts department.
Brand:
ES#:
4440225
Mfg#:
Q6880187
In Stock
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$31.00
This product was last offered at the strikethrough price on 10-07-2026
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
