Air Intake Adapter MAF 3” Filter for Nissan Silvia Pulsar 200SX 180SX (1989-2002) 2.0L SR20DET

Maximize Volumetric Efficiency: SR20DET High-Flow MAF Adapter & 3" Induction Kit

Who It’s For: Engineered for Nissan Silvia, Pulsar, 200SX, and 180SX owners running the legendary SR20DET powerplant who are tired of the stock sluggishness caused by restrictive factory plumbing.

The Symptom: The factory intake on the SR20DET is designed for silence and emissions compliance, not raw performance. It utilizes a cramped, boxy resonator and accordion-style rubber tubing that creates massive air turbulence before the air even reaches the turbocharger compressor wheel. This internal drag leads to increased turbo lag and a noticeable drop in throttle response when you’re trying to stay in the power band during spirited driving or track sessions.

The Engineering Fix: This system replaces that restrictive plastic enclosure with a high-velocity 3-inch MAF adapter and a high-flow cotton media filter. By smoothing out the airflow path and removing the baffling, we allow the turbo to pull air more easily, reducing the vacuum effect on the intake side. This increase in air density entering the combustion chamber results in a sharper throttle snap, faster spool times, and that signature aggressive induction roar that defines a performance-tuned Nissan.

Why Mechanics Choose This Kit

• Optimized Turbo Spool: By reducing the pressure drop across the intake, the SR20DET can reach peak boost significantly faster than with the stock paper-element box.
• Aggressive Sonic Profile: Removes the factory silencers to reveal the natural bypass valve and turbo suction sounds that JDM enthusiasts demand.
• High-Flow Filtration: The included 3-inch red cone filter features deep pleats to maximize surface area, ensuring high CFM ratings without sacrificing engine-saving filtration.

Technical Specifications

Compatibility & OEM Reference

Fits the Following Vehicles:

• 1991-1993 Nissan Silvia (Red Top K’s)
• 1994-1999 Nissan Silvia (Black Top K’s)
• 1998-1999 Nissan Silvia (Autech Version K’s MF-T)
• 1999-2002 Nissan Silvia (Spec-R)
• 1994 Nissan Silvia (270R)
• 1991-1993 Nissan 180SX (Red Top)
• 1994-1997 Nissan 180SX (Black Top - All except G & Type S)
• 1993-1999 Nissan 200SX (Black Top)
• 1990-1994 Nissan Pulsar GTI-R (Red Top)
• 1990-1995 Nissan Sunny GTI-R (Red Top)
• 1989 Nissan BlueBird (2000SSS Attesa Limited)
• 1991-1993 Nissan Bluebird (Red Top)
• 1994-1995 Nissan Bluebird (Black Top)
• 1995 & 1997 Nissan Avenir GT Turbo Salut (Silver Top)
• 1999-2000 Nissan Liberty GT4 Highway Star
• 1997-2001 Nissan R’nessa GT Turbo (Silver Top)

The Performance Promise

Buy with confidence. This kit is a direct bolt-on for the factory Mass Air Flow sensor, requiring no permanent modifications to your harness or chassis. Backed by real automotive experts and fast shipping.

Common Questions

Which Nissan models and engines does this 3-inch MAF adapter and filter kit fit?
This kit fits 1989-2002 JDM and international Nissan Silvia, Pulsar GTI-R, 200SX, and 180SX models equipped with the 2.0L SR20DET turbocharged engine (Red Top, Black Top, and Silver Top variants) using the factory Mass Air Flow sensor.

What is included in the kit?
The package includes a high-velocity 3-inch MAF sensor adapter and a matching 3-inch deep-pleated red cotton media cone air filter.

Will this fit a North American Nissan 200SX or S-chassis with a naturally aspirated engine?
This kit is engineered specifically for vehicles running the 2.0L SR20DET turbocharged engine and its factory MAF bolt pattern.

Does installation require cutting or permanent modifications?
Installation is a direct bolt-on replacement for the factory airbox on the stock Mass Air Flow sensor, requiring no permanent modifications to your wiring harness or chassis.

How does replacing the stock airbox help SR20DET performance?
Replacing the baffled factory plastic enclosure with a 3-inch adapter and high-flow cone filter reduces intake pressure drop and turbulence, helping the turbo spool faster and sharpening throttle response.