421 - Honda-Tech - Honda Forum Discussion - Threads Tagged with 421

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41, 421, buy, header, headers, high, integra, mid, rpm, team

Which is better 4-2-1 or 4-1 headers?

rjvitec27 on Sep 3, 2007

Sep 3, 2007 06:54 PM
by Padawan

7

783

Acura Integra

41, 421, 421vs41headerctrcams, da, ebay, header, honda, piece

Header 4-2-1 or 4-1 designed..

crazyguy on Aug 31, 2007

Aug 31, 2007 03:34 PM
by bballchris24

17

981

Honda Civic / Del Sol (1992 - 2000)

FS: MINT JDM ITR (DC2R) 4-2-1 Header.

omiehomie on Aug 31, 2007

Aug 31, 2007 12:50 AM
by Project-[R]

1

416

For Sale

421, accord, back, cat, dc, gains, header, headers, honda, horsepower, power, review, s2000, specs, sport, sports

DC SPORTS 421 HEADER QUESTION

wrenchy on Aug 21, 2007

Aug 22, 2007 12:22 PM
by jabontke

5

977

Honda Accord (1990 - 2002)

O2 bung on DC 4-2-1

george34 on Aug 20, 2007

Aug 21, 2007 05:18 AM
by george34

3

396

Honda CRX / EF Civic (1988 - 1991)

421, acura, buy, collector, dc, exhaust, exhuast, gasket, gaskets, header, lower, ship, sport, sports, upper

DC Sports "4-2-1" Header Exhaust Gasket between upper and lower section

EJ2-Fluffy on Aug 20, 2007

Aug 20, 2007 07:47 AM
by MonsterB20Ek

3

975

Honda Civic / Del Sol (1992 - 2000)

41, 421, b16, b18, dc, headers, hytech, integra, jdm, replcas, replica, replica4, vibrant, vs

DC 4-1 vs Hytech replica 4-2-1

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1 2)

99fbpem1 on Aug 8, 2007

Aug 15, 2007 04:12 PM
by sublimnal

27

1,868

Honda Civic / Del Sol (1992 - 2000)

41, 421, berk, charts, dyno, header, s2000, s2ki, technology

Headers on the S2K?

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1 2)

jdm j on Jul 30, 2007

Aug 15, 2007 03:33 PM
by Mr. Projekt

45

3,236

Honda S2000

07, 350, 421, b20, civic, f1spec, h22, header, high, replica, replicas, si, tech, tri, triy

Hytech Tri-y Replica Header 4-2-1 Production Version. $350 SHIPPED or pick up in South San Francisco

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1 2)

yellowbananaitr on Jun 28, 2007

Aug 7, 2007 11:25 PM
by yellowbananaitr

44

3,117

Northern California (Sales)

421, 98, b18, civic, dyno, ebay, exhaust, full, gains, hatchback, header, headers, honda, review, tech

Any concrete dyno figures for those $50 ebay headers???

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1 2)

gamby on Jul 15, 2007

Aug 5, 2007 08:55 PM
by ke98248

38

10,882

Honda Civic / Del Sol (1992 - 2000)

WTB: JG EDELBROCK HEADERS!!!!! OR TRADE FOR MY PROFABS!!

SL0Wcrx on Jul 25, 2007

Aug 3, 2007 10:29 PM
by k20zno2

14

385

Southern California (Sales)

41, 421, b18, b18a, b18c, header, honda, tech, vs

4-2-1 Vs. 4-1 Header

SiR Inspired ED7 on Aug 3, 2007

Aug 3, 2007 09:24 PM
by salman

4

617

All Motor / Naturally Aspirated

421, 6500rpm, b16a2, d16z6, ecu, exhaust, good, header, headers, intake, kick, megan, racing, stack, tuning, velocity, vtech

Tuning a D16Z6, which options?

Dutch_Mofo on Jul 11, 2007

Aug 3, 2007 05:28 PM
by meallout

12

24,551

All Motor / Naturally Aspirated

08, 421, buy, catback, civic, comptech, exhaust, fa5, headers, hytech, hyteck, loop, si, standard, twin

Hytech Header and Twin Loop Cat Back

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1 2)

IT GUY on Apr 17, 2007

Aug 3, 2007 12:04 AM
by 6SPD_EK

45

7,568

Honda Civic (2006 - 2015)

25, 41, 421, collector, dc, difference, header, headers, inch, integra, lenght, ls, mid, power, size

4-1 OR 4-2-1 Headers on LS motor??

solk1dd on Nov 30, 2005

Aug 2, 2007 12:40 PM
by PACT man

17

9,435

Acura Integra

421, 6752, 9499, accord, bolts, carsound, cat, edelbrock, exhaust, gsr, header, honda, integra, jg, spring

JG Edelbrock 4-2-1 Header With 2-1/4" Carsound Cat And Flange!

(

1 2 3)

4DRDB8GSR on Jan 24, 2007

Jul 28, 2007 03:41 PM
by 4DRDB8GSR

64

4,876

For Sale

421, accord, dc, f22, h23, header, headers, prelude, sale, sport

H23/F22 Accord, Prelude DC Sport 4-2-1 Ceramic Coated Header

nicko360 on May 12, 2007

Jul 25, 2007 08:56 PM
by nicko360

4

1,581

Northwest (Sales)

421, aftermarket, civic, crush, dc, downpipe, f22, gasket, header, headers, honda, pipe, rings, sports, tech

Question about 4-2-1 header gasket

frostwhite si on Jul 23, 2007

Jul 25, 2007 01:42 PM
by yOnKiNaToR

7

3,024

Honda Prelude

421, builds, coupe, honda, hondatech, mount, pics, post, precision, sc6152s, sohc, top, topmount, turbo, ur

Post pics of your SOHC TOPMOUNT....

RACEPAK on Jul 21, 2007

Jul 21, 2007 05:44 PM
by HiProfile

4

1,382

Forced Induction

FS: SPARK RACING TRI Y RACE HEADER

Del Souless on Jul 9, 2007

Jul 18, 2007 09:16 AM
by Del Souless

6

488

Northern California (Sales)

41, 421, 99, b16a, b16b, civic, dc, dc5, dcsport, greddy, header, headers, si, sport, sports, vsdc

Greddy 4-2-1 vs. DC Sports 4-1

neoc03 on Jul 16, 2007

Jul 17, 2007 05:53 PM
by leftcoast

4

1,187

Tech / Misc

421, b16, b16header, b18, b18c5, clearance, crx, dc, ground, header, headers, integra, jdm, mugin, vibrant

b16 header question

4g4db16 on Jun 21, 2007

Jul 9, 2007 05:23 PM
by ALL-MoToR559

21

2,365

Honda CRX / EF Civic (1988 - 1991)

421, dc, dc5, ep3, header, nonfoulers, race, sport

DC Sports 4-2-1 Header

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1 2)

A3Elite on Jun 19, 2007

Jul 9, 2007 02:18 PM
by Rev4Ever

26

1,762

Acura RSX DC5 & Honda Civic EP3

421, 5zigen, b16b, buy, craigslist, dc5, gain, header, headers, hp, hseries, jasma, pro, race, riversideca, sale

F/S: JDM JASMA 5zigen HEADER!!!!! CHEAPIES

LPoke on Jun 2, 2007

Jul 9, 2007 11:27 AM
by LPoke

21

1,517

Southern California (Sales)

01, 21, 4, 41, 421, b16, car, civic, del, header, headers, honda, motor, performance, sol

Headers: 4-1 vs 4-2-1, Which one?

EG6sir2seb on Jul 3, 2007

Jul 5, 2007 12:49 AM
by B serious

23

35,757

Honda Civic / Del Sol (1992 - 2000)

2000, 2007, 421, civic, collector, dc, gasket, header, headers, si

dc header gasket??

killaj12 on Jun 30, 2007

Jun 30, 2007 10:01 AM
by killaj12

4

791

Honda Civic / Del Sol (1992 - 2000)

421, cast, ceramic, dc, forums, header, headers, honda, hot, iron, normal, piece, rsx, sport, sports, stock, tech

DC SPORTS Ceramic HEADER 4-2-1 1 piece question

paowa on Jun 22, 2007

Jun 25, 2007 10:05 AM
by IT GUY

5

811

Tech / Misc

41, 421, cons, difference, fit, header, headers, honda, hondatec, power, pros, smsp, tech, vs, whats

4-2-1 vs 4-1 header?

dc4teg95 on Jun 22, 2007

Jun 22, 2007 02:12 PM
by Richard...

3

1,144

All Motor / Naturally Aspirated

421, 5zigen, b16, bung, header, honda, jasma, o2, tsx

F/S: JDM JASMA 5zigen HEADER!!!!!

LPoke on Jun 2, 2007

Jun 17, 2007 01:10 PM
by LPoke

12

858

For Sale

ITR with 4-2-1 header??

NathanMorris on Jun 1, 2007

Jun 4, 2007 03:13 PM
by coolcatsi

4

878

Acura Integra Type-R