MERRY CHRISTMAS!

Wishing You a Safe & Happy Holiday

LAST-MINUTE E-GIFT CARD

Delivered by email. Ready to gift right now.

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

MERRY CHRISTMAS!

Wishing You a Safe & Happy Holiday

LAST-MINUTE E-GIFT CARD

Delivered by email. Ready to gift right now.

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

O.S. Engines

O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.

Filter

913-936 of 1605 Results

    Thrust Washer Rear 30Wankel

    $6.49

    Clearance Sale!

    Drive Washer: 120AX

    $8.19$27.29

    Clearance Sale!

    Clearance Sale!

    Exhaust Valve Assembly: 56 FS

    $5.72$19.05

    Clearance Sale!

    Valve: FS-62V

    $21.17

    Clearance Sale!

    Rotor Stop Holder #2K 74

    $2.24$7.46

    Clearance Sale!

    Valve Assembly Intake: FS-91 Surpass

    $38.01

    Clearance Sale!

    Intake Valve: 200 Surpass

    $13.26$44.22

    Clearance Sale!

    Valve Spring Retainer: 90-300

    $6.49

    Valve Spring: 20-300

    $6.49

    Valve Spring Exhaust: FS-120 Surpass

    $6.49

    Exhaust Valve Assembly: 200 Surpass

    $44.22

    Velocity Stack: GF40

    $25.44

    Woodruff Key: 61-91

    $6.45

    Screw Set (8): 12CV-X

    $7.46

    Clearance Sale!

    Slide Valve 21M

    $9.77$32.56

    Clearance Sale!

    Clearance Sale!

    Woodruff Key: 108-300

    $2.55$8.49

    Clearance Sale!

    Lock Washer 3mm

    $19.14

    Main Shaft: OMA-2820-950

    $6.99

    Main Shaft Stopper SET: OMA-50

    $7.99

    Main Shaft: 3820-960

    $8.99

    Motor Mount: OMA-38 Series

    $15.99

    Starting Shaft: 30VG ES

    $22.30

    Rear Adapter: 18TM

    $19.05

    Clearance Sale!

    Prop Shaft: OMA-50 Series

    $10.49$34.99

    Clearance Sale!

    37

    38

    39

    40

    41