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Dodge Viper (2003-2006) Upgrade Billet Under Drive Crank Pulley

$209.95

Under Drive Pulley comes with 5/16-18 bolts.
To see the 2008-2010 years, see the Gen5 menu.

Special Order

Smaller, lighter, and stronger — gain 10 HP!

Shipping $22.95
Shipping within the continental USA

SKU: IPS-173-SRT3.. Category:

1-2 Weeks delivery

If you are having trouble ordering online: Please call us at 352 688 8160

We welcome our many Overseas Customers!

25% Restock Fee on Returns

Description

High Quality – Made in America. All pulleys are CNC machined from aircraft-grade 6061-T6 aluminum. These pulleys are lighter and stronger.

Note: Does not come with a 1-inch shorter belt. The smaller pulley requires less effort from your engine, delivering more horsepower to the powertrain. Estimated gain: 10–12 HP.

Add throttle response to your V-10 with our new T6061 billet underdrive pulley! Machined in the USA from T6061 billet aluminum, this pulley reduces the factory diameter, slowing down unnecessary power to accessories—resulting in free horsepower and faster quarter-mile times. Testing shows an average gain of 10–12 RWHP and a tenth or two quicker acceleration in the quarter mile.

This one-piece pulley made of strong billet comes with new bolts (when necessary).

  • SRT 3 Under Drive Pulley comes with 5/16-18 bolts.
  • SRT 4/5 Under Drive Pulley comes with M8 × 1.25 bolts.

Use a 1-inch shorter belt (available at local auto stores). Not included.