The RSS Harmonically Damped Underdrive Pulley is ideal for engines that are running light weight flywheels, engines that are built - bored/stroked and engines that are driven hard.
Offers improved HP & TQ by reducing drag from the power steering pump, A/C, water pump and alternator without detrimental effects on said ancillary systems.
Dampens/reduces internal engine harmonics for improved engine performance, efficiency and longevity.
Recommended for street or track use
Fits on all Porsche 986, 996, 987, 997 models. Does Not Fit 2.9L (multi hole crank pulley pattern), DFI engines, GT2, GT3 and Turbo.
Installation tool (wrench) and new OEM Pulley Washer included:
Dyno Image shows HP & TQ gain on 2005 997.1 Carrera S: Baseline Dyno Run Mods: OEM Crank Pulley, OEM Software, Cargraphic Headers, Hi flow 200 Cell Cats, and Medium Sound Cargraphic Sport Mufflers Modified Dyno Run: Added RSS Pulley (Part #608) to baseline car with existing mods: +16 HP / +8 ft lbs TQ
*NOTE: We recommend using/sourcing a new OEM Crank Shaft Pulley Bolt for your specific vehicle when installing the RSS Pulley. (Not Included with 608 Kit)
We recommend using the appropriate length belt RSS # 6PK which can also be purchased on our website.
MADE IN USA
Just kidding! But it's a very vital piece of our process!
MINI Cooper Paceman R61 (2013 - 2016)
2008-2014 – R55 Clubman S & Non-S 2007-2013 – R56 Hatchback S & Non-S 2009-2015 – R57 Convertible S & Non-S 2012-2015 – R58 Coupe S & Non-S 2012-2015 – R59 Roadster S & Non-S 2011-2016 – R60 Countryman S & Non-S 2013-2016 – R61 Paceman S & Non-S
Brilliantly designed in Aluminum or Delrin*, fully adjustable shift knob with a comfortable grip. These shifts knobs are also available in Aluminum. (either the 5 or 6 gears manual shift insert included)
* Delrin, the ideal material in parts designed to replace metal. It combines low-friction and high-wear resistance with the high strength and stiffness such applications require
Another brilliantly design with a textured grip for a comfortable shift. "Mojo" is an "ultra-short" knob that is comfortable to the hand. It's one of our most popular designs. Mojo also comes in stainless steel. Like anything we manufacture. MADE IN USA.
Brilliantly designed, weighted shift knob with a smooth and comfortable grip. "Rain" adds a new level of integration to our designed shift knobs. The "hood" design at the base of each knob wraps over the leather booth for a very finished, highline-style look. These shifts knobs are available in either stainless steel or Delrin. (either the 5 or 6 gears manual shift insert included)