KingTec Racing BMW B58 forged pistons and rods
Pictures only for reference
Forged Connecting Rods
- Materials: 4340 (40CrNiMoA) Aircraft quality steel for Higher strength.
- Testing : Magnafluexed, X-Rayed / Sonic Testing for higher Quality.
- Sizes : CNC machined all Sizes and Angles for More precise.
- Shape: H beam Design tuff Shape for Lighter Weight.
- Surface : Shot-peened surfaces to relieve stress.
- Balancing: Well balanced Weight in set +/-1.5g.
- Warranty: Quality Warranty with ARP bolts.
Forged pistons
- 4032 forged aluminum for high horsepower.
- Heat resistant with low expansion characteristics.
- Pin fitted, balanced and inspected before shipping.
- Precision CNC machining technology ensures extreme quality.
Brand |
KTKROD |
Connecting Rod Material |
4340 Steel Alloy |
Piston Material |
4032 Aluminum Alloy |
Piston Diameter |
82mm |
Compression Ratio (CR) |
10.2:1 |
Compression Height |
33.2mm |
Piston Pin Size |
22mm |
Piston Ring |
Included |
Beam Type |
H Beam |
KingTec Racing (Wuxi) Co., Ltd. is focus on R&D high performance racing cars spare parts for more than 17 years.
More professional and skilled staff.
More advantaged and managed machines.
Our Pursuit: Better Price, Better Quality, Better Service.
Our Promise: More Precise, More Quicker, More Satisfying.





Fits for
- BMW 340i B58 F30/F31/F34
- BMW 440i B58 F32/F33/F36
- BMW 540i B58 G30/G31
- BMW 640i B58 G32
- BMW 740i B58 G11/G12
- BMW 840i B58 G14/G15/G16
- BMW M40i G01/G02 B58B30
- BMW M140i F20/F21 B58B30
- BMW M240i F22/F23 B58B30
- BMW M340i G20/G21 B58B30
- BMW X3 B58
- BMW X4 B58
- BMW X5 G05 B58B30
- BMW X7 G07 B58B30
- BMW Z4 G29 B58
- Toyota Supra MK5 GR A90 B58