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Uni Filter Service Kit
Uni Filter Service Kit
Our Price: $13.95

  • Complete Filter Service Kit
  • All you'll need to maintain your Uni-filter
  • Contains one 14.5 oz. Aerosol Bottle of Filter Cleaner, and one 5.5 oz. Aerosol Bottle of Filter Oil
  • Your Uni-filter should be cleaned every other oil change, or when filter looks dirty
  • Instructions included
  • GROUND SHIPPING ONLY
  • Shipping dimensions: 12 X 6 X 6 (inches) (3 lbs.)
  • Cannot ship to International Destinations
DA O2 Sensor wire extension harness
DA O2 Sensor wire extension harness
Our Price: $25.00

DA O2 Sensor Wire Extension Harness
  • 30" long
  • Each harness is tested
  • OEM Honda Connectors
High Flow Filter Element (NSX 91-05)
CT Engineering High Flow Filter Element (NSX 91-05)
Our Price: $59.00


  • Reusable two-stage foam element
  • Application:91-05 Acura NSX
  • Cleaning and re-oiling kit available (here)
  • Installation time: 1/2 hour +/-
DF Air Intake Scoop
DF Air Intake Scoop
Our Price: $230.00

This air scoop replaces the factory resonator to fully channel all moving air from the quarter panel vent into the air box. This modification provides more airflow and increases the RWHP by five (with the Uni Filter). Made of lightweight FRP, it weighs in at 30 ounces. Installation time varies, but expect to spend at least 30 minutes to remove the resonator and to install the scoop.
High Flow Airbox Assembly - Carbon Fiber (NSX 91-96)
CT Engineering High Flow Airbox Assembly - Carbon Fiber (NSX 91-96)
Our Price: $699.00

  • Carbon Fiber construction is very light and yet extremely strong
  • Utilizes ram air technology to add an impressive 8-9 horsepower at the wheels
  • Increases the size of the factory's air box opening
  • Dramatically increased fresh air flow
  • Includes a pre-oiled Reusable Foam Filter Element
  • This air box will work with a stock intake or the CT Engineering Supercharger Package
  • The Carbon Fiber Air Box Lid is sold separately and adds a dramatic look to your engine compartment
  • CARB Legal for street use in California
  • Application: 91-96 Acura NSX
  • Installation time: 1 hour +/-
  • Cleaning and re-oiling kit available (here)
High Flow Airbox Assembly - Carbon Fiber (NSX 97-05)
CT Engineering High Flow Airbox Assembly - Carbon Fiber (NSX 97-05)
Our Price: $699.00

  • Carbon Fiber construction is very light and yet extremely strong
  • Utilizes ram air technology to add an impressive 8-9 horsepower at the wheels
  • Increases the size of the factory's air box opening
  • Dramatically increased fresh air flow
  • Includes a pre-oiled Reusable Foam Filter Element
  • This air box will work with a stock intake or the CT Engineering Supercharger Package
  • The Carbon Fiber Air Box Lid is sold separately and adds a dramatic look to your engine compartment
  • CARB Legal for street use in California
  • Application: 97-05 Acura NSX
  • Installation time: 1 hour +/-
  • Cleaning and re-oiling kit available (here)
Stack Intake System
Stack Intake System
Our Price: $1,090.00

The Stack Intake by DF is a full replacement filter charger induction system that is guaranteed to give power gains. This is a full system that will upgrade your OEM airbox, filter and resonator system. The system consist of the following: Aluminum Internal Velocity Stack Carbon External Velocity Stack Reusable Dual Stage Filter Carbon Air Box
Exhaust System - Stainless Catback (91-94 NSX)
CT Engineering Exhaust System - Stainless Catback (91-94 NSX)
Our Price: $1,149.00

  • NEW GenII design!!
  • Racing inspired design is lighter than the original, with a slightly more aggressive tone
  • Stainless-Steel Cat-Back Exhaust System
  • Mandrel-Bent Tubing
  • Twin Polished Stainless Steel Mufflers, with Stainless Steel Packing
  • CNC-Machined Billet Steel Flanges
  • No Slip Fittings
  • 4" Slash Cut, Double Wall, Stainless-Steel, Resonated Tips
  • Application: 91-94 Acura NSX
  • Installation time: 1 hour +/-
Exhaust System - Stainless Catback (95-99 NSX)
CT Engineering Exhaust System - Stainless Catback (95-99 NSX)
Our Price: $1,249.00

  • NEW GenII design!!
  • Racing inspired design is lighter than the original, with a slightly more aggressive toneStainless-Steel Cat-Back Exhaust System
  • Mandrel-Bent Tubing
  • Twin Polished Stainless Steel Mufflers, with Stainless Steel Packing
  • CNC-Machined Billet Steel Flanges
  • No Slip Fittings
  • 4" Slash Cut, Double Wall, Stainless-Steel, Resonated Tips
  • Application: 95-99 Acura NSX
  • Installation time: 1 hour +/-
Exhaust System - Stainless Catback (00-05 NSX)
CT Engineering Exhaust System - Stainless Catback (00-05 NSX)
Our Price: $1,249.00

  • NEW GenII design!!
  • Racing inspired design is lighter than the original, with a slightly more aggressive tone
  • Stainless-Steel Cat-Back Exhaust System
  • Mandrel-Bent Tubing
  • Twin Polished Stainless Steel Mufflers, with Stainless Steel Packing
  • CNC-Machined Billet Steel Flanges
  • No Slip Fittings
  • 4" Slash Cut, Double Wall, Stainless-Steel, Resonated Tips
  • Application: 00-05 Acura NSX
  • Installation time: 1 hour +/-
Headers - Stainless Steel (95-99 NSX)
CT Engineering Headers - Stainless Steel (95-99 NSX)
Our Price: $1,499.00


  • Mandrel Bent T-304 Stainless Steel Tubing
  • CNC Stainless Machined Flanges
  • All TIG welded for durability and appearance
  • 18 hp. gain at the wheels
  • 50 State Street Legal
  • CARB legal for street use in California
  • Application:  95-99 Acura NSX
  • Installation time:  4 hours +/-
Headers - Stainless Steel (00-05 NSX)
CT Engineering Headers - Stainless Steel (00-05 NSX)
Our Price: $1,499.00


  • Mandrel Bent T-304 Stainless Steel Tubing
  • CNC Stainless Machined Flanges
  • All TIG welded for durability and appearance
  • 18 hp. gain at the wheels
  • 50 State Street Legal
  • CARB legal for street use in California
  • Application:  00-05 Acura NSX
  • Installation time:  4 hours +/-
Headers - Stainless Steel (91-94 NSX)
CT Engineering Headers - Stainless Steel (91-94 NSX)
Our Price: $1,699.00


  • Mandrel Bent T-304 Stainless Steel Tubing
  • CNC Stainless Machined Flanges
  • All TIG welded for durability and appearance
  • 18 hp. gain at the wheels
  • 50 State Street Legal
  • CARB legal for street use in California
  • Application:  91-94 Acura NSX
  • Installation time:  4 hours +/-