JBA Cat4Ward? Header 03-09 Toyota 4.0L V6 W/O A.I.R. 1 1/2" Primary Raw 409...

JBA Performance Exhaust 31658S Mid Length 1 3/4" primary 3" collector 4 into 1 design polished 304SS 64-70 Mustang 260-302 SBF 351W fits with Detriot Speed Aluma Frame...

This system produced gains of up to +11 HP and +19 lbs. x Ft. TQ., as measured on our in-house dyno. This system is constructed of 1-7/8 IN - 2-1/4 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. Factory style laser cut...

These BBK shorty Dodge exhaust headers are made using 1-5/8" CNC-mandrel bent primary tubing along with 3/8" thick laser cut exhaust flanges to prevent heat distortion. The full length primary tube design creates unrestricted and balanced exhaust flow...

Invidia 15-21 Subaru WRX w/ Manual Transmission J-Pipe With Bottom High Flow Cat Down Pipe

Invidia 17+ Honda Civic Type-R FK8 76mm Downpipe w/ High Flow Cat

Invidia 02-06 Nissan 350Z / Infinity G35/FX35 Test Pipe with High Flow Cat

Invidia 09+ Nissan 370Z / Infiniti G37 60mm High Flow Cat w/ Bracket

Front Pipe w/Catalytic Converter; 2015-2016 Subaru WRX (6MT Only) 2015-2019 Subaru WRX Fitment: SubaruWRXBase2015 SubaruWRXBase2016 SubaruWRXLimited2015 SubaruWRXLimited2016 SubaruWRXPremium2015 SubaruWRXPremium2016 SubaruWRX STIBase2015 SubaruWRX...

Dowpipe; High Flow Catalytic Converter; 2008-2012 Subaru WRX/STi 2008-2014 Subaru WRX, 2008-2014 Subaru WRX STI, 2004-2007 Subaru Legacy...

2008+ EVO X High Flow Catpipe 2008-2012 Mitsubishi Lancer Evolution Fitment: MitsubishiLancerEvolution Final Edition2015 MitsubishiLancerEvolution GSR2008 MitsubishiLancerEvolution GSR2010 MitsubishiLancerEvolution GSR2011 MitsubishiLancerEvolution...

Stealthback Exhaust System; High Flow Catalytic Converter; Fits with OEM Muffler; 2002-2007 Subaru WRX/Sti; 2004-2008 Forester XT 2002-2007 Subaru Impreza WRX, 2002-2007 Subaru Impreza WRX STI Fitment: SubaruForesterSports 2.5...

RX8 Catpipe; 04-10 2004-2011 Mazda RX-8 Fitment: MazdaRX-840th Anniversary Edition2008 MazdaRX-8Base2004 MazdaRX-8Base2005 MazdaRX-8Base2006 MazdaRX-8Base2007 MazdaRX-8Grand Touring2008 MazdaRX-8Grand Touring2009 MazdaRX-8Grand...

High Flow Catalytic Converter Pipe; 2002-2007 Subaru WRX/Sti; 2004-2008 Forester XT 2002-2007 Subaru Impreza WRX, 2002-2007 Subaru Impreza WRX STI Fitment: SubaruForesterSports 2.5 XT2008 SubaruForesterXT2004 SubaruForesterXT2005 SubaruForesterXT...

2008+ WRX/STI High Flow Cat (fits: 2005-2008 Legacy GT) 2008-2014 Subaru WRX, 2008-2014 Subaru WRX...