S&S CYCLE Big Bore Kit

$896.95

Availability In stockAvailable to order now Compatibility Ask about compatibility Shop Pay installments4 payments from $224.23

Shop Pay installment terms

Rates from 0–36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by Affirm lending partners. Options depend on your purchase amount, and a down payment may be required. State notices to consumers. Displayed payment estimates use the current product price. Taxes, shipping, discounts, and the final checkout total can change available options and payment amounts.

P4M+ rewards 4485 P4M+ points with this product. Plus automatic entry in our monthly giveaway. Nothing else to do.

5 pts / $1

Availability In stock Available to order

Fitment Confirm compatibility Use title, description, or ask us before ordering

Manufacturer part number 09040085 S&S CYCLE

Shipping Free standard U.S. shipping $100+ Eligible orders; rates confirmed at checkout. Transit is typically 3-5 business days after shipment. Shipping is not available to Alaska, Hawaii, or Puerto Rico.

Fitment help Warranty support Eligible 30-day returns Shipping rates & timing Secure checkout

Parts-counter style support, online. Questions about fitment, ETA, or returns can be checked before ordering, and P4M stays responsible for order support after checkout.

Current offer Save 10% with code SUMMER10 Enter the code at checkout. The discount is confirmed there. Current offer Save $89.69 · $807.26 after SUMMER10 One tap applies the code and keeps this product selected. Apply SUMMER10

Product overview

S&S CYCLE Big Bore Kit is cataloged under Replacement Parts. Select the exact option and part number required for the intended use.

Supplier catalog description

Big Bore Kit

Features

Increases bore from stock
Increase compression ratio from 9.5:1 to 11.0:1
Kit includes cylinder sleeves, pistons and head gasket
Made in the USA

Product details and identifiers

Distributor part	Manufacturer part	UPC / EAN	Option	Origin	Package
0904-0085	920-0144	Not provided	83.50 mm / 750 cc / Royal Enfield® 650 Twin	US	9.1 lb; 14.75 × 10.25 × 10 INCH
0904-0054	920-0145	Not provided	90.00 mm / 865 cc / Royal Enfield 650 Twin	US	6.65 lb; 15 × 10.25 × 5.5 INCH

Specifications

Brand	S&S CYCLE
Product type	Replacement Parts
Units	Kit
Selectable variants	2

References

Parts Unlimited catalog data and exact Parts API identity fields; exact distributor and manufacturer identifiers are listed above.

Compatibility

Vehicle fitment does not apply to this apparel product. Confirm the selected size, color, and part number before ordering.

Notes and disclosures

Images may show a representative option. Confirm the exact size, color, finish, quantity, and part number shown for the selected variant.

Description