S&S Cycle Part 33-5073 Emissions-Optimized Short Duration Camshaft for Harley Davidson 1990 Models

S&S Cycle Part 33-5073 Emissions-Optimized Short Duration Camshaft for Harley Davidson 1990 Models

$255.99 USD
Sale price  $255.99 USD Regular price 
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S&S Cycle Part 33-5073 Emissions-Optimized Short Duration Camshaft for Harley Davidson 1990 Models
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S&S Cycle Part 33-5073 Emissions-Optimized Short Duration Camshaft for Harley Davidson 1990 Models

$255.99 USD
Sale price  $255.99 USD Regular price 
Shipping calculated at checkout.
A replacement part for S&S emissions certified engines, this is a short duration emissions cam with very little overlap to reduce emissions of unburned hydrocarbons. Requires high lift springs and normal clearance checks. 1000-4500 rpm (80"-96").

The S&S Cycle Part 33-5073 is a high-performance replacement camshaft designed specifically for select Harley Davidson models from 1990, including the Electra Glide, Heritage Softail, Fat Boy, and Softail series. This camshaft features a short duration profile with minimal overlap, effectively reducing emissions of unburned hydrocarbons, making it suitable for emissions-conscious applications. It requires high lift springs and standard clearance checks to ensure optimal performance and longevity. The camshaft is engineered to operate efficiently within a range of 1,000 to 4,500 rpm, providing a balanced blend of power and fuel efficiency for street and cruiser riding styles.

Constructed by S&S Cycle, a trusted name in powersports performance parts, this camshaft is designed to enhance engine breathing and improve throttle response. Its precise specifications and emissions-focused design make it a suitable upgrade for riders aiming to maintain compliance with emissions standards while maximizing engine performance. The part is not CARB-legal and requires CARB acknowledgment for installation, ensuring proper documentation for street use. Installation should be performed by a qualified technician familiar with Harley Davidson engines to verify compatibility and clearance requirements.

This camshaft is an excellent choice for enthusiasts seeking a reliable and emissions-conscious upgrade for their Harley Davidson motorcycle. It comes in a compact package suitable for professional installation and is part of S&S Cycle’s commitment to quality and performance. Whether you are restoring a vintage model or customizing a street cruiser, the 33-5073 camshaft offers a proven solution to enhance engine efficiency and meet regulatory standards without compromising on ride quality.

Features:

  • Designed for 1990 Harley Davidson FLHS, FLHTC, FLHTCU, FLST, FLSTC, FLSTF, FXLR, FXRT, FXSTC, FXSTS models
  • Short duration cam profile reduces unburned hydrocarbon emissions
  • Requires high lift springs and standard clearance checks for installation
  • Optimized for engine speeds between 1,000 and 4,500 rpm
  • Made by S&S Cycle, a trusted name in powersports performance parts
  • Not CARB-legal; requires CARB acknowledgment for street use
  • Enhances engine breathing, throttle response, and efficiency