TurboWorks Forged H-Beam Connecting Rods for Opel C20LET / C20XE / Z20LET / Y20LET
Built for serious Opel performance builds, these TurboWorks forged H-beam connecting rods are engineered to handle high cylinder pressures and demanding power levels. Designed for enthusiasts pushing their C20LET, C20XE, Z20LET, or Y20LET engines well beyond factory output, they deliver the strength and reliability needed for track, street, or turbocharged projects.
Fitment
- Opel C20LET engine (as found in Calibra, Astra GSI, and similar models)
- Opel C20XE engine (as found in Calibra, Astra GSI, and similar models)
- Opel Z20LET engine
- Opel Y20LET engine
Material & Construction
- Forged from high-quality AISI 4340 steel (En24)
- H-beam design for optimal strength
- Hardness: HRC 35-38
- All forgings are degassed and X-rayed to detect material defects
- Heat treated, slid, and honed for maximum accuracy and durability
Technical Specifications
- Center to Center Length: 143mm
- Big End Bore: 51.99mm
- Big End Width: 26.30mm
- Small End Bore: 21mm
- Small End Width: 21.89mm
- Supports power exceeding 200 HP per cylinder
What’s Included
- Set of TurboWorks forged H-beam connecting rods
- Bolts and assembly grease not included (available separately)
Installation Notes
- Professional installation recommended for optimal performance and reliability
- Assembly screws and grease must be purchased separately
- Always verify clearances and fitment before final assembly
FAQ
- Are bolts included with these connecting rods?
No, bolts and assembly grease are not included. They can be purchased separately. - Can these rods handle high boost or track use?
Yes, these rods are designed to support power exceeding 200 HP per cylinder, making them suitable for high-performance and forced induction builds. - Do I need to modify my engine block for installation?
These rods are designed for direct fitment in the listed Opel engines. Always check clearances during assembly to ensure proper fit.
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Opel | ASTRA GSI | - | C20LET, C20XE, Z20LET, Y20LET |
| Opel | CALIBRA | - | C20LET, C20XE, Z20LET, Y20LET |
TURBOWORKS
Turboworks is a Polish manufacturer and supplier of performance turbochargers and forced-induction components. Based in Rzeszów, Poland, Turboworks engineers and balances their turbochargers in-house, offering T3/T4, GT, and ball-bearing turbo units for a wide range of turbocharged street and motorsport applications.
Official page: turboworks.pl
Official page: turboworks.pl
High-Performance Forged Connecting Rods for OPEL C20XE C20LET
321.30€
318.09€
Excl. VAT: 262.88€
| Brand | Model | Generation | Engine |
|---|---|---|---|
| Opel | ASTRA GSI | - | C20LET, C20XE, Z20LET, Y20LET |
| Opel | CALIBRA | - | C20LET, C20XE, Z20LET, Y20LET |

Official page: turboworks.pl
