4-1 vs 4-2-1 header sound

D15z1 4-2-1 vs0:00:22

D15z1 4-2-1 vs 4-1

rsx 4-1 vs0:00:54

rsx 4-1 vs rsx 4-2-1 kpro vs kpro (ebay headers are better!)

Extractor 4-1 vs0:00:30

Extractor 4-1 vs 4-2-1 #fabrication #exhaust

Why the 4-2-10:13:43

Why the 4-2-1 vs 4-1 debate is STUPID

4-2-1 vs 4-10:10:00

4-2-1 vs 4-1 header B series. Which is Better? Side by Side!

Skunk2 4-2-1 header0:00:13

Skunk2 4-2-1 header d16z6 1995 honda civic sound check

Tri-Y or 4-10:00:51

Tri-Y or 4-1 Headers? #summitracing #exhaust #headers

2015 Scion FR-S0:00:18

2015 Scion FR-S GReddy RS-Race, 4-2-1 Equal Length Header.

Honda Civic VTi0:00:19

Honda Civic VTi 4-1 header

Testing SME 4-2-10:06:43

Testing SME 4-2-1 NA headers & fixing the Racefix Parts Race car! (86 GR86 BRZ Headers tested)

Changing the Header0:02:57

Changing the Header Pairing on the True Dual Exhaust 4 Cylinder - Will it Sound Different?

Titanium vs Stainless0:01:28

Titanium vs Stainless Steel headers

Exhaust Header -0:04:50

Exhaust Header - Explained

B20v 4-1 headers0:00:06

B20v 4-1 headers 2.5 inch back into blox mini muffler

D15B - equal0:00:25

D15B - equal lenght 4-2-1 header and inox 2' exhaust sound

Exhaust Header Secrets:0:08:26

Exhaust Header Secrets: What to Look For

D16Y8 4-1 headers0:00:25

D16Y8 4-1 headers with DC sports muffler (no cat)

Honda Civic Ek0:01:51

Honda Civic Ek Lx com coletor 4-2-1 (RACING HEADER MANIFOLD/EXHAUST )

EQUAL LENGTH HEADERS0:04:22

EQUAL LENGTH HEADERS LOSE POWER! .....and here is why!

JDM K-SERIES HONDA-TRI0:10:38

JDM K-SERIES HONDA-TRI Y VS 4:1 HEADERS & STACK INJECTION

OPEN HEADERS LOSE0:05:05

OPEN HEADERS LOSE POWER!! But here's why....

Exhaust Manifolds vs.0:00:49

Exhaust Manifolds vs. Headers: How much power will you gain? #headers #exhaust

PVS x SME0:00:06

PVS x SME x RFX 2.4L BRZ sound check - 4-2-1 Equal Length Headers.

D15b2 vtec 4-10:00:28

D15b2 vtec 4-1 header