TwinPower
TWP488783
Image coming soon for Twin Power CV Carburetor Vacuum Piston — Fits 88-Up XL, 90-Up Big Twin

Photo on the way — the part is exactly as described (brand + part number shown).

TwinPower

Twin Power CV Carburetor Vacuum Piston — Fits 88-Up XL, 90-Up Big Twin

SKU: TWP488783

About TwinPower TwinPower engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$54.99
540 ENTRIES10X
Sold Out
Checking fitment…
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description
Part Numbers
Sizing & Fit

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Restore Your CV Carburetor's Performance

Ensure your Harley-Davidson's CV carburetor is functioning optimally with the Twin Power Vacuum Piston. This essential component is designed for 1988 and later XL models and 1990 and later Big Twin models equipped with the popular Keihin CV carburetor. It directly replaces Harley-Davidson part number 27585-88, ensuring a precise fit and reliable operation.

Product Details:

  • Application: Fits Keihin CV Carburetors on Harley-Davidson XL (88-Up) and Big Twin (90-Up) models.
  • Function: The vacuum piston and diaphragm work together to control the fuel mixture based on engine vacuum, ensuring smooth acceleration and proper idling.
  • Direct Replacement: Engineered to match the specifications of H-D part #27585-88 for a hassle-free installation.
  • Material Quality: Constructed with durable materials to withstand the demanding environment within the carburetor.
  • Vehicle Compatibility: Suitable for a wide range of models including Sportster, Dyna, Softail, and Touring families from the specified years.

A worn or damaged vacuum piston can lead to poor throttle response, rough idling, hesitation, and decreased fuel efficiency. Replacing this part is a crucial step in maintaining your carburetor's performance and your motorcycle's overall rideability. Trust Twin Power for quality carburetor components that keep your engine running smoothly. Find this and other essential parts at GGCRACING.

About TwinPower

TwinPower engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full TwinPower lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Restore Your CV Carburetor's Performance

Ensure your Harley-Davidson's CV carburetor is functioning optimally with the Twin Power Vacuum Piston. This essential component is designed for 1988 and later XL models and 1990 and later Big Twin models equipped with the popular Keihin CV carburetor. It directly replaces Harley-Davidson part number 27585-88, ensuring a precise fit and reliable operation.

Product Details:

  • Application: Fits Keihin CV Carburetors on Harley-Davidson XL (88-Up) and Big Twin (90-Up) models.
  • Function: The vacuum piston and diaphragm work together to control the fuel mixture based on engine vacuum, ensuring smooth acceleration and proper idling.
  • Direct Replacement: Engineered to match the specifications of H-D part #27585-88 for a hassle-free installation.
  • Material Quality: Constructed with durable materials to withstand the demanding environment within the carburetor.
  • Vehicle Compatibility: Suitable for a wide range of models including Sportster, Dyna, Softail, and Touring families from the specified years.

A worn or damaged vacuum piston can lead to poor throttle response, rough idling, hesitation, and decreased fuel efficiency. Replacing this part is a crucial step in maintaining your carburetor's performance and your motorcycle's overall rideability. Trust Twin Power for quality carburetor components that keep your engine running smoothly. Find this and other essential parts at GGCRACING.

Customer reviews

No reviews yet. Bought this part? Tell other drivers how it fits and performs.

Recently viewed