SKU: 78594937573

8th gen Honda Civic SI (K20 engine) TWIN SCROLL CAST TURBO MANIFOLD V-BAND WASTEGATE + Intake manifold - 4 injectors - Without holes

Sale price$292.93 Regular price$325.48
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Description

8th gen Honda Civic SI (K20 engine) TWIN SCROLL CAST TURBO MANIFOLD V-BAND WASTEGATE + Intake manifold - 4 injectors - Without holesTWIN SCROLL CAST TURBO MANIFOLD V BAND WASTEGATE SPA Performance brings another great news for K20 lovers! The new turbo manifold for 8th gen Honda Civic SI, twin scroll and with V Band 44 45mm wastegate flange, ensuring maximum flow and boost control for your project. Application: 8th gen Honda Civic SI (K20 engine) Turbocharger position: Bottom mount Turbine housing flange: T3 Wastegate flange: V Band 44 45mm Internal diameter ducts: 43mm Material:

TWIN SCROLL CAST TURBO MANIFOLD V-BAND WASTEGATE

SPA Performance brings another great news for K20 lovers! The new turbo manifold for 8th gen Honda Civic SI, twin scroll and with V-Band 44/45mm wastegate flange, ensuring maximum flow and boost control for your project.

Application: 8th gen Honda Civic SI (K20 engine)

Turbocharger position: Bottom mount

Turbine housing flange: T3

Wastegate flange: V-Band 44/45mm

Internal diameter ducts: 43mm

Material: Cast iron

Attention: Due to the proximity to the brake line, the turbo manifold comes with a 50x50cm aluminum reflective fiberglass for application on the fire wall (using glue) and a 2¢â‚¬x5m black exhaust wrap to wrap the manifold.


Intake manifold - 4 injectors - Without holes


The SPA Performance intake manifold was designed for upgraded builds, having a bigger plenum volume and allowing higher airflow, it is the perfect solution for those who wants high performance and durability, guaranteed by its cast aluminum construction.

Available in options for 4 and 8 injectors with fuel rail in aluminum billet anodized with‚ -8AN inlet/outlet. In addition, you can choose between an Mustang 86-93 5.0L throttle body bolt holes pattern or without holes, for those who wants to use a different throttle body (up to 95mm). It does not require major adaptations and maintains all vehicle acessories.

Application: 8th gen Honda Civic SI (K20 engine*)
Number of injectors: 4
Fuel rail: Anodized billet aluminum (black)
Fuel rail‚ inlet/outlet: -8AN

Injectors compatible: Bosch style, 14mm o-ring, compact / standard / long
Throttle body:‚ without bolt holes (up to 95mm).
TBI position: bottom mount
Max pressure capacity: 10bar (145psi)
Internal volume: 5,43L
Material: Cast aluminum

*Designed for K20Z3 head, blocks off intake manifold coolant passage. For other K20 cylinder head types or to use the coolant passage, proper intake manifold modification is needed

Turbo Flange Bolt Specs: T2 turbo flange bolt holes: M8x1.25; T3/T4 turbo flange bolt holes: M10x1.5; Wastegate flange bolt holes (if applicable): M8x1.25

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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SKU: 78594937573

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K
Verified Purchase
Kindle Customer
Lowell, US
★★★★★ 5
Good fit works great.
Style: FJ5T11000AA
This fit my Ford perfectly at a fair price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
J
Verified Purchase
Jamie
San Leandro, US
★★★★★ 1
Do not buy this junk
Ordered on January 31 installed it on March 19. I’ve started my sick times with it since and now dead absolute junk. I would highly recommend staying away from this.
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Reviewed in the United States on May 10, 2026
B
Verified Purchase
Brantley
Waukegan, US
★★★★★ 5
Works well
Works great so far. Installed it about a month ago..
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Reviewed in the United States on February 16, 2026
T
Verified Purchase
Tadster
Belleville, US
★★★★★ 5
Save your plastic cage on the factory filter
This fit the plastic holder that comes with the factory filter. Make sure that you don’t discard the plastic “cage” that is on the factory filter. Reuse the cage with this filter.
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Reviewed in the United States on May 7, 2026
T
Verified Purchase
Thomas Douglas
Draper, US
★★★★★ 4
Good
24 Camry, V6. A little bit different then OEM, just had to tweak the filter a tad, not a big deal but just letting you know. I would still get it again
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Reviewed in the United States on May 23, 2026

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