Short Ram Air Intake For Nissan 180SX (Red Top) (1991-1993) Blue

Unleash the SR20DET: High-Flow Short Ram Intake for Nissan 180SX & Silvia S14/S15

Who Is This For? Designed specifically for Nissan enthusiasts running the legendary SR20DET engine platform who want to eliminate intake restrictions, enhance turbo spool-up sound, and improve throttle response during spirited street driving or track sessions.

The Muffled Turbo Response: From the factory, the SR20DET is hidden behind a restrictive, bulky plastic airbox designed more for silence than for speed. This creates a bottleneck for the T25 or T28 turbochargers, leading to sluggish low-end response and a complete lack of that iconic induction sound. When you’re pushing your 180SX or Silvia through the gears, you shouldn’t feel like the engine is gasping for air through a straw.

The Engineering Solution: This Short Ram Intake kit replaces the entire factory airbox with a high-velocity filter and a precision-engineered MAF (Mass Air Flow) adapter. By utilizing Fused Deposition Modeling (FDM) technology, we provide a custom-contoured adapter that allows you to bolt your factory MAF sensor directly to a high-flow filtration element. This setup streamlines the air path, ensuring your turbocharger receives a steady, turbulent-free supply of oxygen for maximum combustion efficiency.

The Comparative Edge: Why This Beats the Competition

• The Induction Gain: Unlike the closed factory box, this open-element design allows you to actually hear the turbo bypass valve and compressor housing, providing the aggressive acoustic feedback every SR20 owner craves.
• Advanced FDM Material: Constructed using industrial-grade thermoplastic polymers via FDM extrusion. Unlike generic universal adapters that use thin, brittle plastic, our material is layered for structural integrity and heat resistance within the engine bay.
• True OEM Integration: This is a direct-fit solution. You simply transfer your factory MAF sensor to our adapter—no custom fabrication, no "universal" clamps that slip, and no cutting of the factory harness.

Technical Specifications & Factory Ratings

Compatibility & OEM Reference

Fits the Following Vehicles:

• 1991-1993 Nissan 180SX (Red Top)
• 1994-1997 Nissan 180SX (All Except G & Type S) (Black Top)
• 1991-1993 Nissan Silvia S14 (K’s) (Red Top)
• 1994-1999 Nissan Silvia S14 (K’s) (Black Top)
• 1998-1999 Nissan Silvia S14 Autech Version K’s MF-T (Black Top)
• 1994 Nissan Silvia S14 270R
• 1999-2002 Nissan Silvia S14 Spec-R (Black Top)
• 1993-1999 Nissan 200SX (Black Top)

Manufacturing Note (FDM Process):

This adapter is manufactured using Fused Deposition Modeling (FDM). Due to the nature of additive manufacturing where thermoplastic is deposited layer-by-layer, the surface will have a characteristic wavy texture. This does not affect performance and provides a rugged, technical aesthetic. These parts can be sanded, primed, or painted if a glass-smooth show finish is desired.

The Performance Promise

Restore performance and hear your turbo breathe. Whether you are refreshing a high-mileage S14 or building a period-correct 180SX, this intake provides the airflow your SR20DET deserves. Backed by real automotive experts and fast shipping.