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CYLINDER AND HEAD ASSEMBLY

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Parts (41)

#	Part Number	Description	Qty	Price	Status
1	0217-762 Plug, Spark	Plug, Spark	2	$4.69	Available to order	2 Ships within 3–7 business days
2	0923-012 Screw, Cap	Screw, Cap	12	$2.49	Available to order	12 Ships within 3–7 business days
3	0930-019 O-Ring	O-Ring	12	$2.49	Available to order	12 Ships within 3–7 business days
4	1904-004 Head, Cylinder	Head, Cylinder	1	$275.95	Out of Stock	Notify Me
5	0930-041 O-Ring	O-Ring	2	$4.69	Available to order	2 Ships within 3–7 business days
6	0930-033 O-Ring	O-Ring	2	$2.79	Available to order	2 Ships within 3–7 business days
7	1904-003 Cylinder	Cylinder	2	$928.95	Available to order	2 Ships within 3–7 business days
8	0923-046 Bolt, Stud	Bolt, Stud	4	$23.69	Available to order	4 Ships within 3–7 business days
9	0930-032 Seal, Injector	Seal, Injector	2	$11.19	Available to order	2 Ships within 3–7 business days
10	0910-027 Injector	Injector (inc. 11)	2	$139.95	Available to order	2 Ships within 3–7 business days
11	0930-036 O-Ring	O-Ring	2	$21.19	Available to order	2 Ships within 3–7 business days
12	0923-044 Pin, Exhaust Side Valve	Pin, Exhaust Side Valve	2	$21.19	Available to order	2 Ships within 3–7 business days
13	0909-032 Valve, Exhaust Side - STL - Right	Valve, Exhaust Side - STL - Right	2	$45.95	Available to order	2 Ships within 3–7 business days
13	0909-033 Valve, Exhaust Side - STL - Left	Valve, Exhaust Side - STL - Left	2	$45.95	Available to order	2 Ships within 3–7 business days
14	0930-043 O-Ring	O-Ring	4	$2.79	Available to order	4 Ships within 3–7 business days
15	0932-018 Bearing, Needle	Bearing, Needle	4	$3.39	Available to order	4 Ships within 3–7 business days
16	0909-010 Cap, Exhaust Side Valve	Cap, Exhaust Side Valve	4	$52.95	Available to order	4 Ships within 3–7 business days
17	0923-051 Screw, Machine	Screw, Machine	8	$2.19	Available to order	8 Ships within 3–7 business days
18	0923-029 Nut	Nut	8	$0.45	Available to order	8 Ships within 3–7 business days
19	0930-029 Gasket, Cylinder	Gasket, Cylinder	1	$33.95	Available to order	1 Ships within 3–7 business days
20	0923-053 Bolt, Stud	Bolt, Stud	8	$2.89	Available to order	8 Ships within 3–7 business days
21	0909-031 Valve, Exhaust	Valve, Exhaust	2	$114.95	Out of Stock	Notify Me
22	0930-022 Gasket, Exhaust Valve Case	Gasket, Exhaust Valve Case	2	$29.95	Available to order	2 Ships within 3–7 business days
23	1909-001 Plate, Exhaust Valve	Plate, Exhaust Valve (inc. 24-25)	2	$143.95	Available to order	2 Ships within 3–7 business days
24	0829-048 Pin, Dowel	Pin, Dowel	4	$0.69	Obsolete	View Details
25	0930-001 Seal, Oil	Seal, Oil	2	$9.89	Available to order	2 Ships within 3–7 business days
26	0909-041 Clamp, Exhaust Valve	Clamp, Exhaust Valve	2	$33.95	Available to order	2 Ships within 3–7 business days
27	0923-005 Pin, Exhaust Valve	Pin, Exhaust Valve	2	$34.95	Available to order	2 Ships within 3–7 business days
28	0909-020 Spring	Spring	2	$3.69	Available to order	2 Ships within 3–7 business days
29	0930-010 Gasket, Exhaust Valve Cover	Gasket, Exhaust Valve Cover	2	$23.69	Available to order	2 Ships within 3–7 business days
30	0909-018 Cover, Exhaust Valve	Cover, Exhaust Valve	2	$34.95	Available to order	2 Ships within 3–7 business days
31	0923-021 Screw, Cap	Screw, Cap	4	$3.09	Available to order	4 Ships within 3–7 business days
32	0923-002 Screw, Cap	Screw, Cap	4	$0.61	Available to order	4 Ships within 3–7 business days
33	0909-044 Cable, Exhaust Valve - MAG	Cable, Exhaust Valve - MAG	1	$107.95	Available to order	1 Ships within 3–7 business days
34	0930-008 O-Ring	O-Ring	2	$1.23	Available to order	2 Ships within 3–7 business days
35	0909-043 Cable, Exhaust Valve - PTO	Cable, Exhaust Valve - PTO	1	$114.95	Available to order	1 Ships within 3–7 business days
36	0909-001 Clamp, Exhaust Valve Cable	Clamp, Exhaust Valve Cable	1	$7.39	Available to order	1 Ships within 3–7 business days
37	0123-788 Tie, Cable - 8 in	Tie, Cable - 8 in	—	$0.20	Available to order	1 Ships within 3–7 business days
38	0909-002 Clip, Retaining	Clip, Retaining	1	$18.59	Available to order	1 Ships within 3–7 business days
39	7639-735 Gasket Set - Top End	Gasket Set - Top End	1	$370.95	Available to order	1 Ships within 3–7 business days
39	7639-734 Gasket Set - Complete	Gasket Set - Complete	1	$578.95	Available to order	1 Ships within 3–7 business days

What Our Customers Say

5 out of 5 based on 247 reviews

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“Great place to buy from great parts great people”

Sam Miller · Mar 2026

“10/10 experience with Empire Cycle. Kristin and Joe are great to work with and very helpful. Will absolutely do business with them again.”

Wesley Schmidt · Jan 2026

“I had a pleasant experience doing my business with these folks! I purchased a 2024 CF MOTO 450SS. They communicate with you well, care about what your needs are, and prioritize your satisfaction. I also took my another bike for mods. Austin and Amy do an amazing job! Thank you, everyone!!”

Edward Kim · Jan 2026

“Amazing people!! Helped me out with parts when I was in a pinch and they were very friendly. I would recommend anyone looking for moto supplies or new vehicles to stop in and see what they got.”

Kyle Glubrecht · Jan 2026

“Awesome people and great deal on gear! Outfitted the whole family and several friends with the insane Helmet deals. Keep it up 🙏”

Christopher Davis · Jan 2026

“:) Thank you”

Lara M · Jan 2026