Honda K20 Sidewinder Turbo Manifold
Description
Engineered specifically for high-output motorsport applications where engine bay packaging, optimal weight distribution, and aggressive looks are required, this manifold utilizes a specialized sidewinder mount configuration to position your turbocharger to the side of the engine bay. Our innovative engineering incorporates equal length piping that ensures flawless, balanced exhaust pulse delivery to the turbine wheel. When configured in our split-pulse setup, it utilizes a true twinscroll design pairing alternating cylinder pulses to completely eliminate exhaust gas interference, guaranteeing incredibly rapid boost response and smooth, linear power delivery.
To endure extreme exhaust gas temperatures (EGTs) without fracturing, this manifold is constructed from your choice of high-grade SS316 or SS321 stainless steel, assembled with flawless high-quality TIG weldings. The system anchors to the engine via a precision CNC-machined billet head flange that prevents warping under intense thermal stress. To match your exact power goals, the manifold can be configured with 42mm or 48mm heavy-wall piping and features unmatched outlet choices supporting universal T-Flanges, modern V-Band connections, or high-flow T4 Twinscroll flanges paired with custom V-Band options for 1x or 2x external wastegates.
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- Sidewinder Geometry: Optimized runner layout designed for extreme flow capacity, quick transient response, and excellent turbo serviceability.
- Custom Wastegate Formats: Available with custom V-Band provisions supporting a single external wastegate or 2x external wastegates for twinscroll configurations.
- Billet Head Flange: Ultra-thick CNC billet design offering superior sealing capacity and maximum resistance to high thermal cycling.
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- Engine bay, radiator, and firewall modifications may be required depending on your exact chassis configuration.
- Depending on your turbocharger size, custom modifications such as installing an aftermarket brake booster or tucked radiator setups may be strictly necessary to ensure proper clearance.
Production time for this part is 3-4 weeks since the order is confirmed!
For any additional information contact us.
Additional information
| Weight | 6 kg |
|---|---|
| Dimensions | 40 × 40 × 30 cm |
| Brand | Honda |
| Engine | K20 A/A2/Z1 |
| Model | Civic Type R EP3 01-05, Integra Type R DC5 01-06, RSX Type-S DC5 02-06 |
| Material | SS316-Stainless Steel 316, SS321-Stainless Steel 321 |
| Pipe Size | 42mm ED, 48mm ED |
| Turbo Flange | 2.5" Vband Garrett(63.5mmED), 3" Vband Garrett(76.2mmED), 3″ Vband PTE(76.2mmED), 3″ Vband TIAL(76.2mmED), Custom V-band, OEM, T25, T3, T4 |
| External Flange | Garrett 40mm-2.18", Garrett 45mm-2.5", Garrett 50mm-2.68", NO External Wastegate, Tial 38mm-2.18", Tial 44mm-2.5", Tial 60mm-3.15", Turbosmart 40mm-2.18", Turbosmart 45mm-2.5", Turbosmart 50mm-2.67", Turbosmart 60mm-3.15" |

















