Adjustable Idler Pulley Setup

This is a complete bolt in adapter to run a boost-a-pump, boost gauge, or any use of boost reference. NO MORE REMOVING, DRILLING, AND TAPPING your supercharger lid. Comes with billet aluminum adapter, viton o-ring, and stainless steel bolt,...

ATI 10% Underdrive Pulley

Use of this pulley requires custom PCM calibration/tuning.  ATI Super Damper, SFI approved for street and race applications. Built specifically for high-performance applications, the ATI Super Damper provides balanced dampening of torsional...

Hellcat 2.65 Upper Supercharger Pulley Kit

One of the easiest ways to pump up the power of your Hellcat is to increase the boost levels. When it comes to aftermarket pulley technology, there is no better choice than Metco. Metco design engineers considered the engine's rpm capability, durability,...

Hellcat 2.85 Upper Supercharger Pulley Kit

One of the easiest ways to pump up the power of your Hellcat is to increase the boost levels. When it comes to aftermarket pulley technology, there is no better choice than Metco. Metco design engineers considered the engine's rpm capability, durability,...

Litens Hellraiser 2.72" Decoupling Supercharger Pulley

Since the Hellcat first hit the market, it's been debated as to how much safer a clutched pulley just like the OEM decoupling 3.35" would be on modified IHI Hellcat superchargers. Litens comes through with their high quality heavy duty 2.72 pulley...

Litens Hellraiser 2.85" Decoupling Supercharger Pulley

HellRaiser pulley for Hellcat A great many owners of Hellcat-powered vehicles from Dodge and Jeep have learned that swapping to a smaller pulley adds gobs of power (with the necessary supporting modifications). The problem with the pulley swap options...

Litens Hellraiser 3.17" Decoupling Supercharger Pulley

Since the Hellcat first hit the market, it's been debated as to how much safer a clutched pulley just like the OEM decoupling 3.35" would be on modified IHI Hellcat superchargers. Litens comes through with their high quality heavy duty 3.17 pulley...

Mongoose 2.78" Pulley - RING ONLY

MONGOOSE by Barth Tuning2.78" Pulley - RING ONLY   THIS PRODUCT IS INTENDED FOR THOSE WHO ALREADY HAVE OURS OR SOMEONE ELSE'S PERFORMANCE PACKAGE WITH MOST OR ALL OF THE SUPPORTING MODS REQUIRED TO GO DOWN TO THIS PULLEY SIZE. HELLCAT / TRACKHAWK -...

Mongoose 2.78" Pulley and Hub

MONGOOSE by Barth Tuning2.78" Pulley and Hub THIS PRODUCT IS INTENDED FOR THOSE WHO ALREADY HAVE OURS OR SOMEONE ELSE'S PERFORMANCE PACKAGE WITH MOST OR ALL OF THE SUPPORTING MODS REQUIRED TO GO DOWN TO THIS PULLEY SIZE. HELLCAT / TRACKHAWK - CHECK OUR...

Mongoose 3.17" Pulley - RING ONLY

MONGOOSE by Barth Tuning3.17" Pulley - Ring ONLY GAINS - 50whp gain with no tune - 100-125whp gain with Barth Tuning 93 octane tuneMongoose pulleys will work with Metco, F.A.S, Ripatuned, and Barth Tuning hubs**Tuning requires a Diablo unlocked...

Mongoose 3.17" Pulley and Hub

MONGOOSE by Barth Tuning3.17" Pulley and Hub GAINS- 50whp gain with no tune - 100-125whp gain with Barth Tuning 93 octane tune**Tuning requires a Diablo unlocked PCM and Diablo handheld tuner**