Gilmer Drive Pulleys For 12A,13B and 20B
- Fits with older style water pump assembly Housing, FC and older with 15mm diameter Alternator Center Hole or Bolt Size
- Gilmer drive belts eliminate belt slippage
- Under drive Ratio for high rev Rotaries
- Note: We have the same pulley kit, fits 17mm Alternator, check other Part # RW-PULLEY-13B-17MM

Below Are Installation Pictures:

Gilmer Drive Pulleys For 12A/13B/20B, Fits 15mm Alternator Center Hole

Brand: Rotary-Works
Product Code: RW-PULLEY-13B-15MM
Availability: In Stock

$152.72

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Emissions Control Warning:

It is illegal to sell, install, or offer for sale any aftermarket part that alters or modifies the original design or performance of the motor vehicle pollution control system. Product(s) listed here is(are) solely for Competition Vehicles(race vehicles) that are for Off-Road, Track Racing ONLY. All parts are for use on a vehicle that will NEVER be used, or licensed, or registered for use upon a street and highway. DO NOT Purchase the part(s) if you are intending to use it(them) on a Street/Highway vehicle(s).

All Products by ROTARY-WORKS are solely for Competition Vehicles(race vehicles) that are for Off-Road, Track Racing ONLY. All parts are for used on a vehicle that will NEVER be used, or licensed, or registered for use upon a street and highway. DO NOT Purchase the part(s) if you are intending to use it(them) on a Street/Highway vehicle(s).

Proposition 65 Warning:

These products may contain chemicals known to the State of California to cause birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov.