phelan

Power Craft: Convertible Hybrid Exhaust Valve System
Status: Production
Pictures: Single Valve || Twin Valve
Videos: Power Craft Official Video
Information: Power Craft Single Exhaust with Muffler Bypass (Video) || Power Craft Website (English available!)
Gains: n/a
Reviews: n/a


QAS: (unnamed)
Status: Prototype
Pictures: System
Videos: Here
Information: QAS Germany: 40 hp gain w/ exhaust system + reflash
Gains: Dyno Chart || Dyno Chart 2 || +40 hp / +16 tq claims
Reviews: n/a


Robispec: Single-tip Exhaust Design
Status: Prototype (stalled)
Pictures: 1 || 2 || 3 || DannyGT's Design
Videos: Here
Information: Thinking out side the box 370z SINGLE TIP EXHAUST
Reviews: n/a


SACLAM
Status: Production
Pictures: System
Videos: on a member's 370Z! || Sound preview
Information: SACLAM Limited Production Exhaust System
Gains: n/a
Reviews:
Exhaust Finally Made It! - Saclam Inside


STILLEN
Status: Production
Pictures: System
Videos: w/ Berk HFCs || STILLEN Official Video
Information: STILLEN Exhaust & Gen 3 Intake Dynos - 18hp Each! || Stillen OFFICIAL SITE
Gains: ~18 hp / ~13 ft-lbs
Reviews:
Review: Stillen Catback Exhaust
Stillen Exhaust with Berk HFCs
Stillen gen 3 intake and exhaust review
stillen exhaust.....review.... :/

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凛 ('Rin') - 2009 Nissan 370Z
With silence comes peace. With peace comes freedom. With freedom comes silence.