S&S CYCLE Sidewinder Kit - 96" Harley-Davidson 91-9134

In stock - 4 items available
SKU: 91-9134 Order Code: 1315489749
Regular price $4,049.96 USD
Regular price Sale $4,499.95 USD Sale price $4,049.96 USD

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Sidewinder Big Bore Stroker Kit Contains nearly everything needed to take a stock 74" or 80" H-D. Shovelhead engine up to 93" or 96" displacement Includes 3.625" bore high tensile, cast iron sidewinder cylinders and forged pistons with wrist pin and rings, a 4.5" or 4.625" stroke, dynamically balanced S&S flywheel assembly complete with S&S heavy duty connecting rods and mainshafts, S&S stainless steel head bolts, base nut, S&S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S&S heavy-duty top motor mount

Made in the U.S.A.


1984 Harley-Davidson Electra Glide Special FLHX - -
1983-1984 Harley-Davidson Low Rider FXSB - -
1983 Harley-Davidson Electra Glide Standard FLHT - -
1983 Harley-Davidson Electra Glide Classic FLHTC - -
1983 Harley-Davidson Disc Glide FXDG - -
1983 Harley-Davidson Sport Glide FXRT - -
1982-1983 Harley-Davidson Super Glide II FXR - -
1982-1983 Harley-Davidson Super Glide II FXRS - -
1981-1982 Harley-Davidson Electra Glide Classic FLH - -
1981 Harley-Davidson Electra Glide Heritage FLH - -
1980-1984 Harley-Davidson Wide Glide FXWG - -
1980-1983 Harley-Davidson Tour Glide Classic FLTC - -
1980-1983 Harley-Davidson Tour Glide FLT - -
1980-1982 Harley-Davidson Sturgis FXB - -
1980-1982 Harley-Davidson Electra Glide Sport FLHS - -
1979-1984 Harley-Davidson Super Glide 80 FXE - -
1979-1982 Harley-Davidson Low Rider FXS - -
1979-1981 Harley-Davidson Fat Bob FXEF - -
1979-1980 Harley-Davidson 1200 Fat Bob FXEF - -
1978-1984 Harley-Davidson Electra Glide FLH - -
1977-1979 Harley-Davidson 1200 Low Rider FXS - -
1974-1980 Harley-Davidson 1200 Super Glide FXE - -
1971-1978 Harley-Davidson 1200 Super Glide FX - -
1970-1980 Harley-Davidson Electra Glide FL - -
1970-1980 Harley-Davidson 1200 Electra Glide FLH


For US customers, we offer 3 shipping options:

  • Free shipping for orders over $69. This shipping option takes 5-8 business days.
  • Economy for small orders (less than 1lbs) $6.99
  • This shipping option takes 5-8 business days. 
  • Standard shipping (FedEx / UPS) for all orders $9.99 
  • This shipping option takes 1-5 business days. 

We are currently unable to offer   overnight or 2-day guaranteed shipping .

This is because the warehouses of most of our suppliers only ship Ground.

Products ship from our Miami facility or drop ship direct from our Suppliers

Orders placed before 11am CST are typically will send the same day. 

Most orders placed after that time are will send the following business days. 


If you have specific shipping requests or needs please contact us at sales@bills-exhausts.com prior to purchasing and we will do our best to assist you.

If an item is back ordered from the manufacturer you will be notified by us. FYI – We don’t like it when this happens any more than you do.

We will try and help as best we can with back orders

A TRACKING NUMBER will be send to you via email or text after purchasing .



FREE STANDARD SHIPPING  on orders over $69 is available in all US lower 48 states, APO addresses, and Puerto Rico via USPS or UPS.  (*Exceptions apply for Alaska and Hawaii.)

Free standard shipping means we will select an option that gets you your parts as soon as possible while still being economically priced.

We reserve the right to deny free shipping for any reason.

About pre-orders:

When you order  PRE-ORDER it  means that you can purchase it before the official release date and then, you just wait for the shipping Usually pre-orders takes from 1-6 weeks depending the brand and the product. 


Contact us when ordering or we will contact you to go over rates and times.


WE SHIP WORLDWIDE Shipping rates outside the US are based upon destination and weight. 

Canada and Puerto Rico Fast shipping with DHL Prepaid Customs/Taxes (DDP)

  •  Countries we don't collect  tax or duties required pay by you.

 (We cannot ship big size tires , oil ,batteries  and other heavy and big size items Internationally ONLY If you AGREE for LTL freight shipping, the final cost may differ from the amount shown at checkout due to additional fees.

We will contact you for confirmation before processing your order. )


If you have questions about these fees or duties contact us prior to ordering and we can assist you.

 -For international orders, customers who refuse the package will not receive a refund for the original shipping cost. Additionally, any return shipping fees incurred by us will be deducted from the customer's refund

 -Tires are not eligible for return.

 -Electronics are not eligible for return.

More for Return policy here


Delivery times for international shipments are typically 5 to 9 business days, but this can vary depending on your country’s customs procedures.

Orders delayed by customs are not something we can control or change.


ALL international orders(Includes CANADA and Puerto Rico) needed to be ship from our location in Miami Florida.

Most of International orders cannot drop ship from supplier's warehouses(Except on some specific Brands)

Parts typically arrive at our warehouse within 2-7 business days.

Once parts arrive, we will email you a tracking number.

The business days you see at checkout are how long it takes for your package to arrive after we ship it



We accept  Visa, Mastercard, AMEX, ApplePay,GooglePay, and Discover credit cards  and Paypal , as well as debit cards with a Visa or Mastercard logo.



Contact us at sales@bills-exhausts.com if you have any questions.

 *Products shipped within the state of Indiana are subject to a 7% sales tax.