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Auto Barn
Est. 1957
S&S Cycle

S&S Cycle 84-99 BT 1.605in Exhaust Seat

$71.69

On Backorder — Expected to ship by May 7, 2026

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S&S Cycle exhaust valve seat for 84-99 Big Twin models. Direct fit replacement.

Key Features

  • Fits 1984-1999 Big Twin models.
  • Stock replacement exhaust valve seat.
  • 1.605 inch diameter.
  • Part number 90-2003.
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About this part

Product Details

S&S Cycle is well-known for making performance parts for V-twin motorcycles. This exhaust valve seat is a stock replacement part for 1984-1999 Big Twin models. It's designed to fit the exhaust valve, ensuring a proper seal when the valve is closed.

This part is made to the original specifications, so it should fit right into your existing cylinder head. It's a straightforward replacement for a worn-out or damaged valve seat, helping to restore proper engine performance and sealing. If you're working on the top end of your Big Twin and need to replace the exhaust valve seats, this is a solid option.

Specifications

Brand
S&S Cycle
Manufacturer Part #
90-2003
UPC
90-2003

Frequently Asked Questions

S&S Cycle 84-99 BT 1.605in Exhaust Seat

$71.69