Performance Kits

S&S CYCLE BIG BORE 750 KT 650 RE

$ 896.95

In stock

BIG BORE 750 KT 650 RE

Part #: 09040085

S&S CYCLE quality guaranteed.

Available for ship to store or drop ship.

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S&S CYCLE BIG BORE 750 KT 650 RE

Product Specifications

Weight	9.10 lbs
Part Number	09040085
Punctuated Part Number	0904-0085
Vendor Part Number	9200144
Vendor Punctuated Part Number	920-0144
Commodity Code	0904
Commodity Group	ENGINE GROUP
Commodity Type	ENGINE PERFORMANCE KITS
MPN	09040085
Brand	S&S CYCLE
Available Since	February 19, 2020

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Product Description

Choose the S&S CYCLE BIG BORE 750 KT 650 RE from Knobtown Cycle, Kansas City’s go-to shop for motorcycle parts.

Key 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 Specifications

Part Number: 09040085
Brand: S&S CYCLE
Weight: 9.10 lbs

Professional Installation Available

Buy online or visit our Kansas City showroom. Contact us for installation service options! Free Ship to Store!

Part Locations

Location	Available
Wisconsin (WI)	9
New York (NY)	4
Texas (TX)	3
Nevada (NV)	8
North Carolina (NC)	3
National Total	20+

Stock levels last updated: January 30, 2026 8:09 PM

Professional Installation Available

Knobtown Cycle offers professional installation services. Contact us via a service request to learn more.

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Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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Need help with installation? Our Service Department based in Kansas City, Missouri is here for you. Fill out a Service Request and lets get you rolling!