STILLEN Introduces Generation 3 Ultra Long Tube Intake for the G37 Sedan
December 18, 2008
The highly anticipated development of the STILLEN Generation 3 Ultra Long Tube Intake (Part #402847) for the 2009 G37 Sedan is now a reality. Sedan owners can now benefit from the extensive R&D done with the 3.7L motor here at STILLEN.
STILLEN 2009 Infiniti G37 Coupe at SEMA
November 8, 2008
For this years SEMA Show, we were asked by Infiniti to build a G37 Coupe to take to their booth at SEMA, and we jumped on board. This year Infiniti had their own area at SEMA, and we were proud to bring a shining example of their flagship coupe for display.
more information, build sheet, and photos after the jump… Read more
STILLEN Introduces the All New Generation 3 Ultra Long Tube Intake for the G37 Coupe
October 6, 2008
We’re proud to announce the release of our STILLEN Generation 3 Ultra Long Tube Intake for the G37 Coupe (Part # 402846). This intake is the testament of the level of commitment from our R&D department, who went through over 50 variations before finalizing the design. The air filters are placed outside of the engine bay directly behind the main grille and are protected by a urethane splash guard.
More specs and photos after the jump… Read more
G37 Back-to-Back Dynos - Headers / Exhaust / HFC’s
July 3, 2008
We recently had a G37 at the facility, and we were able to do some testing on the G37 Headers, Cat-Back Exhaust, and High-Flow Catalytic Converters on the same vehicle to compare versus stock.
PDF Dyno Sheets are available below:
STILLEN G37 Cat-Back Stainless Steel Exhaust
Part #504400 - Dual Wall Straight Cut Tips
Part #504401 - Single Wall Slash Cut Tips
18 WHP Gain
STILLEN G37 High-Flow Catalytic Converters
Part #503436 - Metallic Converters (Pair)
14 WHP Gain
STILLEN G37 Stainless Steel Headers
Part #508387C - Ceramic Stainless 409
Part #508387S - Stainless 304
Part #508387N - Stainless 409
14 WHP Gain
These parts are all in stock and available for immediate shipping. Pictures of these items are also below.
STILLEN G37 Exhaust and Hi-Flow Cats Featured in June Import Tuner
June 26, 2008
STILLEN’s G37 Dual Exhaust and Hi-Flow Cats are featured in the Power Pages section in the June issue of Import Tuner. These two parts combined for a total increase of 20 hp and 18.4 lb/ft of torque at the wheels!
Check out the full article in the pdf below, then check out the rest of the Power Pages articles archived on Import Tuner’s Site.









