5.3 4l80e speed engineering long tubes 3 inch dual x pipe semi equal length

Cold start 5.3 no cats, long tubes, straight pipe.Подробнее

Corvette C6 Speed Engineering full 3" exhaust soundПодробнее

SPEED ENGINEERING 1 7/8” Long Tube Headers True Dual X Pipe Chevy Silverado Installation on 5.3 V8‼️Подробнее

My C6 with Texas Speed stainless steel long tube headersПодробнее

DO LONG TUBE HEADERS ADD HP? 1 3/4 vs 1 7/8 HEADER TEST. WHAT MAKES MORE POWER ON AN LS? BONUS TESTПодробнее

2003 Tahoe 5.3 with a BTR 4. Speed engineering headers, X-pipe, dual 5" bullets, 3600 converter.Подробнее

Why a Double X-Pipe is a GREAT CHOICE!Подробнее

5.3L Chevy Silverado Long Tube Headers & Custom Side Exit Exhaust W/ X-Pipe - DYNO & SOUND CLIP!Подробнее

Speed engineering dual exhaust x pipe and longtubes 4.10 gear and E fans makes 275rwhp Dyno tuned!Подробнее

Dual Magnaflow Bullets on Cammed 5.3Подробнее

LONG TUBE HEADER STRAIGHT PIPE IS COMPLETE! | ROWDY 5.3 |Подробнее

Longtube headers, no cats LOUD AF exhaust 4.8 Silverado v8Подробнее

Btr Stage 4 truck cam, speed engineering 1”3/4 long tube headers 3” x-pipe dual magnaflow bulletsПодробнее

Speed Engineering Longtube Headers on my 4.8L SilveradoПодробнее

X-Pipe Vs True Duals | Which is Best?Подробнее

Speed Engineering Headers: Are They Worth it? eBay Long Tube Headers ReviewПодробнее

First impressions after Long tube headers and X-Pipe install - Speed Engineering Long tube headersПодробнее

Longtube Header & X-pipe comparison! (Texas Speed vs Speed Engineering) for C6 CorvetteПодробнее

DRAGGY 1/4 MILE TESTING SPEED ENGINEERING 1 7/8” Long Tube Headers and X Pipe Gains on the 5.3 V8‼️Подробнее

MAKING YOUR LS SILVERADO SOUND LIKE A CORVETTE/ Corsa Sport Pro Series MufflersПодробнее