Sticky: 04-08: Headers vs High Flow Precats ( 1 2 3 ... Last Page)

Sticky: 04-08: Cattman Headers CEL Codes - P1148, P1168, P1031, P1051 (FIXED) ( 1 2 3)

Sticky: 04-08: Code P0507: Idle Control System RPM Higher Than Expected (FIXED) ( 1 2)

Sticky: 04-08: CEL / SES Codes After Header Install ( 1 2 3)

Sticky: 04-08: Exhaust 101

Sticky: 04-08: What Is The Best Aftermarket Intake? ( 1 2)

Advice Needed: Gutted stock precats

Advice Needed: Clogged Catalytic Convertor? What Should I Replace It With?

Advice Needed: Need An Installer For An Injen CAI

07-08: Are You Getting a Grinding Noise @ 2-3k RPMS??

07-08: Random Exhaust Noise

Advice Needed: Exhaust Pipe Noise!

Advice Needed: Nasty Smell When I Accelerate ( 1 2)

Advice Needed: I Lost Torque/Back Pressure

Advice Needed: Fujita Intake

Feedback: Stock Y-Pipe ( 1 2)

Advice Needed: Has Anybody Painted An Ebay Exhaust All Black?

Advice Needed: Does Anyone Know Anything About Aero Turbine Mufflers?

Suggestion: Need Assistance With Magnaflow And Ebay Catback

Feedback: eBay Exhaust With Different Mufflers

Advice Needed: SES Light P1402 and P0402 codes.

Feedback: What Causes Cats To Crumble?

Advice Needed: Header EGR Plug Size

Advice Needed: P0420 Code With New HFPC ( 1 2)

Advice Needed: Help Me Locate Heat Shields

Advice Needed: Stock Exhaust Size??...Deleting OEM Resonator And Adding Magnaflow

2008 Only: Advice Needed, Where To Start With Performance Mods

Advice Needed: eBay 3.5 Altima Headers ( 1 2 3 ... Last Page)

07-08: Pressure Sensors

Advice Needed: Need Advise With o2 Sensor

Advice Needed: Headers Related Question

Suggestion: Help! I Need A How To: Stock Air Filter

2004 Only: Exhaust Issue, Not Passing 5k And Nasty Crackle

Advice Needed: Exhaust ( 1 2)

04-08: Mid-Muffler: Deleted. Decent Sound + Reverb..

Advice Needed: Installing OEM Muffler Tip

Advice Needed: Apexi Exhaust

Advice Needed: What Does A Cold Air Intake Velocity Stack Do? ( 1 2)

Suggestion: Installing eBay Catback?

What's A Good Exhaust? ( 1 2)

Advice Needed: Hi! New Here: Where Can I Buy eBay Catback?

04-06: Gutting The Cat

04-06: Correct Positions Of The Manifolds And Exhaust Pipes

04-06: Would My Car Sound Like This If I Put In Vibrant Mufflers And Res. Delete?

Advice Needed: Vibrant 1148 Mufflers Advice

Advice Needed: Test Pipe

Feedback: OBX Mufflers? Or eBay Catback Exhaust?

Advice Needed: Low Threshold Cat?

07-08: Cone Filter Connected To Stock Air Intake Tube ( 1 2)

Advice Needed: Cold Air Intake Upgrade - California Legal ( 1 2)

04-06: What Mufflers Should I Get?

Warranty: Takeda Intake

Feedback: Takeda Discount Code ( 1 2 3)

Advice Needed: Another PO420 Code Is Shown

04-08: Exhaust Battle - Nismo vs Greddy SE Spectrum ( 1 2 3)

Advice Needed: Which Exhaust ???