Plazmaman Nissan SR20DET S14/S15 Top Half Inlet Plenum

Plazmaman Nissan SR20DET S14/S15 Top Half Inlet Plenum

Supplied through Built by Boost & Tune, an authorised Plazmaman dealer, reseller and point-of-fitment workshop.

Standard Configuration

Important Throttle Note

The factory S14/S15 throttle body cannot be used because of the plenum design and cable-pull arrangement. Plazmaman manufactures the plenum for its 66mm/72mm billet throttle bodies or compatible Bosch Motorsport DBW units.

Product Information

• Uses factory S14/S15 SR20DET cast runners for strong mid-range response and straightforward installation
• Compatible with the factory side-feed fuel rail
• Optional Plazmaman top-feed billet fuel rails convert to 14mm top-feed injectors
• Built-in tapered ram-tube entry
• O-ring port-seal design
• CNC-machined billet base and 3mm formed plenum dome
• Direct Plazmaman SKU: SR20PLENT-H

Supply Information

Plazmaman currently marks this as a custom product with approximately 4–6 weeks manufacturing time. Built by Boost & Tune can supply the required throttle solution, install the plenum and tune the vehicle.

Current Selectable Options

• Product Finish: Raw, Black, Polished
• Throttle Setup: I already have a compatible throttle body (Please Specify) • None / Other, I already have a compatible throttle body (Please Specify) • Hose Style Inlet, I already have a compatible throttle body (Please Specify) • Plazmaclamp Style Inlet, Plazmaman 66mm • Hose Style Inlet, Plazmaman 66mm • Plazmaclamp Style Inlet, Plazmaman 72mm • Hose Style Inlet plus additional compatible selections shown in the selector.
• Fuel Setup: Factory Side-Feed Fuel Rail • None • None, Plazmaman CNC Billet Fuel Rail • Single Feed • -6AN, Plazmaman CNC Billet Fuel Rail • Single Feed • -8AN, Plazmaman CNC Billet Fuel Rail • Dual Feed • -6AN, Plazmaman CNC Billet Fuel Rail • Dual Feed • -8AN

Choose only combinations shown as available in the selectors; unavailable combinations cannot be added to cart.

Ordering & Fitment

This listing is for Plazmaman Nissan SR20DET S14/S15 Top Half Inlet Plenum. Confirm the vehicle, engine, dimensions and supporting components against your application before ordering where fitment is application-specific. If you require a configuration that is not shown, contact Built by Boost & Tune before purchase.

Built by Boost & Tune Support

Built by Boost & Tune can assist with fitment, fabrication, installation and dyno calibration where required.

Supplier

Plazmaman

Product System

• Intake

Vehicle Fitment

• Nissan Silvia S14 Sr20
• Nissan Silvia S15 Sr20

Confirm chassis, engine, drivetrain and production-year compatibility before ordering.

Lead Time

Plazmaman products are made to order. Allow approximately 2–12 weeks depending on product type and supplier workload; confirm current timing with BBT.