Intercooler Pipe and Boot Kit for Acura Integra (1990-2001)

High-Flow Intercooler Pipe and Boot Kit for 1990-2001 Acura Integra (DC2 / DA9)

What it Does: The Mandrel-Bent Intercooler Pipe and Boot Kit routes pressurized charge air between the turbocharger, front-mount intercooler, and throttle body on the 1990-2001 Acura Integra to eliminate pressure drop and prevent coupler blow-offs under boost.

The Stock Acura Integra Forced Induction Limitation

Factory naturally aspirated B-Series and D-Series induction tracts lack provisions for forced induction, while universal piping setups frequently suffer from thermal conduction, turbulent transitions, and poor seal integrity. Standard worm-gear clamps and thin rubber couplers degrade rapidly when exposed to oil mist and severe heat cycling, leading to catastrophic boost leaks, delamination, and sudden coupler disconnects. Furthermore, abrupt internal bends create boundary-layer separation, increasing intake air temperatures (IATs) and inducing parasitic compressor surge under load.

The Engineering Solution

This kit utilizes lightweight, mandrel-bent polished aluminum tubing configured in 2.0-inch and 2.5-inch outer diameters to sustain optimal air velocity and volumetric efficiency from the turbo compressor discharge to the intake manifold plenum. The beaded pipe ends provide positive mechanical retention against coupler slippage. Multi-ply reinforced silicone couplers absorb violent engine deflection on aggressive shifts without ballooning or cracking. Heavy-duty stainless steel constant-tension T-bolt clamps deliver 360-degree uniform sealing pressure, maintaining airtight performance even under high-boost operating conditions.

What's Included

• 2 x 2.0 in. OD Polished Aluminum Intercooler Pipes
• 3 x 2.5 in. OD Polished Aluminum Intercooler Pipes
• 9 x Multi-Ply Reinforced Silicone Boots
• 18 x Stainless Steel Constant-Tension T-Bolt Clamps
• Complete Mounting Hardware

Technical Specifications

Compatibility

• 1990-1993 Acura Integra RS, LS, GS (1.8L B18A1; Chassis: DA9, DB1)
• 1992-1993 Acura Integra GS-R (1.7L B17A1; Chassis: DB2)
• 1994-2001 Acura Integra RS, LS, GS (1.8L B18B1; Chassis: DC4, DB7)
• 1994-2001 Acura Integra GS-R (1.8L B18C1; Chassis: DC2, DB8)
• 1997-2001 Acura Integra Type R (1.8L B18C5; Chassis: DC2)
• Universal turbocharger builds running Honda/Acura D16 engine swaps

Frequently Asked Questions & Fitment Warnings

Does this fit the DC2 Integra?

Yes, this is a direct fit for the 1990-2001 Acura Integra equipped with the B18 and B17 engines, though custom intercooler placement may require minor trimming of silicone couplers or bumper supports.

Are constant-tension T-bolt clamps included in this kit?

Yes, the package includes 18 heavy-duty stainless steel T-bolt clamps engineered to maintain clamping force and prevent boost blow-offs under aggressive thermal cycling.

The Acura Performance Caliber

High-revving B-Series builds require uncompromising charge air delivery to sustain top-end horsepower without sacrificing spool time or transient boost response.