{"id":10463618072851,"title":"K-Tuned 4-1 Race Header K-Swap polished - Honda - Integra type R DC2R","handle":"k-tuned-4-1-race-header-k-swap-polished-dc2r-ktd-krh-41-500","description":"\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eManufacturer: K-Tuned\u003cbr\u003eReference Number: KTD-KRH-41-500\u003cbr\u003eType: Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eDiameter: 63.5mm\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e1992 - 1995 Honda Civic EG \u003cstrong\u003e(K-Swapped)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003e1996 - 2000 Honda Civic EK \u003cstrong\u003e(K-Swapped)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003e1994 - 2001 Acura Integra DC2 \u003cstrong\u003e(K-Swapped)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003e1988 - 1991 Honda Civic EF \u003cstrong\u003e(K-Swapped)\u003c\/strong\u003e – requires slight subframe notching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eFull stainless steel construction\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e100% TIG welded\u003c\/strong\u003e for strength and durability\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCNC cut flanges\u003c\/strong\u003e for precise fitment\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2.5\" high-quality flex pipe\u003c\/strong\u003e to absorb engine movement\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003e2.5\" outlet flange\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e4-1 header design\u003c\/strong\u003e for maximum top-end performance\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eDual O2 sensor bungs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned specifically for \u003cstrong\u003eK-Series engine swaps\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProven \u003cstrong\u003e4-1 race design\u003c\/strong\u003e with slip-fit merge collector for optimal exhaust flow\u003c\/li\u003e\n \u003cli\u003eDelivers \u003cstrong\u003eincreased power in the upper RPM range\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eIdeal for \u003cstrong\u003edrag racing and performance street builds\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eFits cleanly under \u003cstrong\u003eshifter mounting kits\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProperly centered in the \u003cstrong\u003eexhaust tunnel\u003c\/strong\u003e for easier installation\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlex section\u003c\/strong\u003e reduces stress from engine movement\u003c\/li\u003e\n \u003cli\u003eOptional flange allows connection to \u003cstrong\u003eexisting exhaust systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial options: \u003cstrong\u003e304 Polished Stainless Steel\u003c\/strong\u003e or \u003cstrong\u003e409 Stainless Steel\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eHeader Type: \u003cstrong\u003e4-1 Race Header\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eOutlet Size: \u003cstrong\u003e2.5\"\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompatible with \u003cstrong\u003eHasport EKK1 and EKK2 mounts\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExhaust welding required\u003c\/strong\u003e for installation\u003c\/li\u003e\n \u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--split--\u003e\u003cstrong\u003eTaxes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSingapore and Malaysia: \u003c\/strong\u003eAll import taxes are included in our pricing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEuropean Tva, Iva: \u003c\/strong\u003eTaxes will be calculated during checkout at our company import rate. No additional charges will be added by your local authority.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUSA:\u003c\/strong\u003e If this product is shipped from our US warehouse then taxes are included. Otherwise, please refer to the rest of the world paragragh.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRest of the World:\u003c\/strong\u003e Other countries may have to pay their local import tax depending on your country's regulations.\u003chr\u003e\u003cstrong\u003eShipping: \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis product will be shipped from our European Warehouse to any global location. Shipping via DHL within 3 to 7 days depending on location and local custom check. Allow two additional days for order processing.\u003cbr\u003eEvery Monday our team keeps you in the loop by sending out an \"estimated time of arrival\" email.\u003c!--split--\u003eThis part fits:\u003cbr\u003e\u003cbr\u003eIntegra type R | DC2 Zenki | 1996-1998 | NA | B18C | I4,Integra type R | DC2 Kouki | 1998-2001 | NA | B18C | I4\u003c!--split--\u003e","published_at":"2026-07-15T17:45:47+08:00","created_at":"2026-07-15T17:45:47+08:00","vendor":"K-Tuned","type":"Catbacks - Exhaust Manifolds","tags":["1996","1997","1998","1999","2000","2001","catbacks-exhaust-manifolds","header","honda","integra-type-r-dc2-kouki-1998-2001-na-b18c-i4","integra-type-r-dc2-zenki-1996-1998-na-b18c-i4","k-tuned","stainless-steel","UK1"],"price":88210,"price_min":88210,"price_max":88210,"available":true,"price_varies":false,"compare_at_price":113900,"compare_at_price_min":113900,"compare_at_price_max":113900,"compare_at_price_varies":false,"variants":[{"id":54435586310419,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"KTD-KRH-41-500","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"K-Tuned 4-1 Race Header K-Swap polished - Honda - Integra type R DC2R","public_title":null,"options":["Default Title"],"price":88210,"weight":15000,"compare_at_price":113900,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.rzcreweurope.com\/cdn\/shop\/files\/krh-41-409-k-tuned-4-1-2.5-true-merge-spruitstuk-k-swap-civic-crx-del-sol-integra-1-all4honda_be7a1eb7-9323-4dda-9de2-39d190a8316c.jpg?v=1784108749"],"featured_image":"\/\/www.rzcreweurope.com\/cdn\/shop\/files\/krh-41-409-k-tuned-4-1-2.5-true-merge-spruitstuk-k-swap-civic-crx-del-sol-integra-1-all4honda_be7a1eb7-9323-4dda-9de2-39d190a8316c.jpg?v=1784108749","options":["Title"],"media":[{"alt":"K-Tuned 4-1 Race Header K-Swap polished - DC2R - KTD-KRH-41-500","id":46071120789779,"position":1,"preview_image":{"aspect_ratio":1.432,"height":539,"width":772,"src":"\/\/www.rzcreweurope.com\/cdn\/shop\/files\/krh-41-409-k-tuned-4-1-2.5-true-merge-spruitstuk-k-swap-civic-crx-del-sol-integra-1-all4honda_be7a1eb7-9323-4dda-9de2-39d190a8316c.jpg?v=1784108749"},"aspect_ratio":1.432,"height":539,"media_type":"image","src":"\/\/www.rzcreweurope.com\/cdn\/shop\/files\/krh-41-409-k-tuned-4-1-2.5-true-merge-spruitstuk-k-swap-civic-crx-del-sol-integra-1-all4honda_be7a1eb7-9323-4dda-9de2-39d190a8316c.jpg?v=1784108749","width":772}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eManufacturer: K-Tuned\u003cbr\u003eReference Number: KTD-KRH-41-500\u003cbr\u003eType: Header\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eDiameter: 63.5mm\u003cbr\u003e\u003cbr\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e1992 - 1995 Honda Civic EG \u003cstrong\u003e(K-Swapped)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003e1996 - 2000 Honda Civic EK \u003cstrong\u003e(K-Swapped)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003e1994 - 2001 Acura Integra DC2 \u003cstrong\u003e(K-Swapped)\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003e1988 - 1991 Honda Civic EF \u003cstrong\u003e(K-Swapped)\u003c\/strong\u003e – requires slight subframe notching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\u003cstrong\u003eFull stainless steel construction\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e100% TIG welded\u003c\/strong\u003e for strength and durability\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCNC cut flanges\u003c\/strong\u003e for precise fitment\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e2.5\" high-quality flex pipe\u003c\/strong\u003e to absorb engine movement\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003e2.5\" outlet flange\u003c\/strong\u003e\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e4-1 header design\u003c\/strong\u003e for maximum top-end performance\u003c\/li\u003e\n \u003cli\u003e\u003cstrong\u003eDual O2 sensor bungs\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eDesigned specifically for \u003cstrong\u003eK-Series engine swaps\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProven \u003cstrong\u003e4-1 race design\u003c\/strong\u003e with slip-fit merge collector for optimal exhaust flow\u003c\/li\u003e\n \u003cli\u003eDelivers \u003cstrong\u003eincreased power in the upper RPM range\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eIdeal for \u003cstrong\u003edrag racing and performance street builds\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eFits cleanly under \u003cstrong\u003eshifter mounting kits\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eProperly centered in the \u003cstrong\u003eexhaust tunnel\u003c\/strong\u003e for easier installation\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlex section\u003c\/strong\u003e reduces stress from engine movement\u003c\/li\u003e\n \u003cli\u003eOptional flange allows connection to \u003cstrong\u003eexisting exhaust systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial options: \u003cstrong\u003e304 Polished Stainless Steel\u003c\/strong\u003e or \u003cstrong\u003e409 Stainless Steel\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eHeader Type: \u003cstrong\u003e4-1 Race Header\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003eOutlet Size: \u003cstrong\u003e2.5\"\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003eCompatible with \u003cstrong\u003eHasport EKK1 and EKK2 mounts\u003c\/strong\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eExhaust welding required\u003c\/strong\u003e for installation\u003c\/li\u003e\n \u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!--split--\u003e\u003cstrong\u003eTaxes:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSingapore and Malaysia: \u003c\/strong\u003eAll import taxes are included in our pricing.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEuropean Tva, Iva: \u003c\/strong\u003eTaxes will be calculated during checkout at our company import rate. No additional charges will be added by your local authority.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eUSA:\u003c\/strong\u003e If this product is shipped from our US warehouse then taxes are included. Otherwise, please refer to the rest of the world paragragh.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eRest of the World:\u003c\/strong\u003e Other countries may have to pay their local import tax depending on your country's regulations.\u003chr\u003e\u003cstrong\u003eShipping: \u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThis product will be shipped from our European Warehouse to any global location. Shipping via DHL within 3 to 7 days depending on location and local custom check. Allow two additional days for order processing.\u003cbr\u003eEvery Monday our team keeps you in the loop by sending out an \"estimated time of arrival\" email.\u003c!--split--\u003eThis part fits:\u003cbr\u003e\u003cbr\u003eIntegra type R | DC2 Zenki | 1996-1998 | NA | B18C | I4,Integra type R | DC2 Kouki | 1998-2001 | NA | B18C | I4\u003c!--split--\u003e"}

K-Tuned 4-1 Race Header K-Swap polished - Honda - Integra type R DC2R

Check products, lead time and fitting infos in the tabs below!
Sku: KTD-KRH-41-500
Vendor: K-Tuned
Availability: Contact us for availability: Product may be discontinued!
€882,10 €1.139,00
Maximum quantity available reached.
Specifications:
Manufacturer: K-Tuned
Reference Number: KTD-KRH-41-500
Type: Header
Material: Stainless Steel
Diameter: 63.5mm

Applications

  • 1992 - 1995 Honda Civic EG (K-Swapped)
  • 1996 - 2000 Honda Civic EK (K-Swapped)
  • 1994 - 2001 Acura Integra DC2 (K-Swapped)
  • 1988 - 1991 Honda Civic EF (K-Swapped) – requires slight subframe notching

Features

  • Full stainless steel construction
  • 100% TIG welded for strength and durability
  • CNC cut flanges for precise fitment
  • 2.5" high-quality flex pipe to absorb engine movement
  • 2.5" outlet flange
  • 4-1 header design for maximum top-end performance
  • Dual O2 sensor bungs

Description

  • Designed specifically for K-Series engine swaps
  • Proven 4-1 race design with slip-fit merge collector for optimal exhaust flow
  • Delivers increased power in the upper RPM range
  • Ideal for drag racing and performance street builds
  • Fits cleanly under shifter mounting kits
  • Properly centered in the exhaust tunnel for easier installation
  • Flex section reduces stress from engine movement
  • Optional flange allows connection to existing exhaust systems

Specifications

  • Material options: 304 Polished Stainless Steel or 409 Stainless Steel
  • Header Type: 4-1 Race Header
  • Outlet Size: 2.5"

Notes

  • Compatible with Hasport EKK1 and EKK2 mounts
  • Exhaust welding required for installation
  • Professional installation recommended
Taxes:

TVA / IVA / VAT: All import taxes (TVA / IVA / VAT) are included in our pricing. No other taxes will be charged to you during delivery!

Shipping:

This product will be shipped from our European Warehouse to any European location.
This part fits:

Integra type R | DC2 Zenki | 1996-1998 | NA | B18C | I4,Integra type R | DC2 Kouki | 1998-2001 | NA | B18C | I4