Opel C20 Billet Intake Manifold
The ultimate Kakarakis Performance Billet Intake Manifold for Opel C20LET and C20XE engines. Engineered specifically for high-power Naturally Aspirated (NA) and extreme high-boost Turbo applications, this premium CNC-machined aluminum manifold guarantees 100% equal airflow across all cylinders. Includes a high-flow billet fuel rail, fully supports 4-port water-methanol/nitrous injection, and is available with 70mm or 75mm throttle body flange options.
Note* Throttle body of the pictures is not included
Description
The factory cast intake systems become a major bottleneck and cause uneven air distribution when pushing the limits of the C20 engine family. Our innovative side-feed plenum engineering ensures a 100% equal airflow distribution to every single intake port of this high-performance 4-cylinder engine. This flawless flow dynamics guarantee safe, balanced power delivery across the entire RPM band, protecting your engine from dangerous lean conditions and maximizing horsepower under heavy racing loads.
To support your upgraded high-horsepower fueling demands, this manifold comes complete with a custom-matched, high-flow billet fuel rail designed for your primary injectors. To completely remove intake restrictions and ingest massive air volume, the manifold accommodates multiple throttle configurations, offering dedicated flange choices for both high-performance 70mm and massive 75mm throttle body setups.
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- Side-Feed Plenum Design: Optimized high-capacity side-entry plenum configuration engineered for fast throttle response, uniform air distribution, and absolute structural strength under immense boost.
- Velocity Stack Design: Individual runners featuring high-flow venturi effect velocity stacks for superior cylinder filling and maximized high-RPM airflow velocity.
- Auxiliary Injection Ready: Built-in provisioning with dedicated water-methanol or nitrous injection ports (1 dedicated port per cylinder) to safely support your cooling and octane requirements under extreme load.
- Side-Feed Plenum Design: Optimized high-capacity side-entry plenum configuration engineered for fast throttle response, uniform air distribution, and absolute structural strength under immense boost.
Production time for this intake is 2 weeks since the order is confirmed!
For any additional information contact us.
Additional information
| Weight | 6 kg |
|---|---|
| Dimensions | 40 × 40 × 30 cm |
| Brand | Opel |
| Engine | C20LET/XE |
| Model | Astra F 91-96, Calibra 90-93, Kadett E/Astra Mk2 88-91, Vectra A 88-94 |
| Throttle body size | 70mm *NO BOLT DRILLS, 70mm(65×65), 74/75mm (70×70), 74/75mm *NO BOLT DRILLS |
| Fuel rail threads | AN6, AN8 |
















