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Thunderstroke® Stage 2 Performance Kit (MY20+ w/116ci)

Thunderstroke® Stage 2 Performance Kit (MY20+ w/116ci)

Indian Motorcycle

Regular price $799.99

Unit price per 

only 1 left in stock

Dealer installation required; cams come with required Calibration Code to upgrade ECM software to Stage 2

 

This Thunderstroke® Stage 2 Performance Kit delivers 17% more horsepower than a stock 116 ci engine along with significantly improved throttle response and proven reliability and ride quality. Dealer installation is required, as your dealer will replace several internal engine components, including the cams, with high-performance Stage 2 equipment. The dealer will also upload revamped fuel mapping to tune the Stage 2 116 ci engine for optimal performance. The Thunderstroke® Stage 1 Performance Air Intake and your choice of the Stage 1 Oval Slip-On Muffler Kit or Thunderstroke® Stage 1 Slip-On Exhaust Kit are required (all sold separately).

  • Stage 2 equipment and tuning delivers approximately 17% more horsepower than stock 116-ci engine
  • Also provides dramatically improved throttle response for instant acceleration
  • Experience the incredible performance gain with no compromise of engine’s proven reliability and ride quality
  • Dealer installation required; dealer installs high-performance Stage 2 components
  • Dealer also uploads revamped fuel mapping for Stage 2 tuning that delivers optimized performance
  • Stage 1 Slip-On Exhaust Kit (sold separately) required
  • Thunderstroke® Stage 1 Performance Air Intake required (sold separately)

Installation Instructions 

Fits

  • 2021 Roadmaster Limited
  • 2020-2021 Springfield Dark Horse
  • 2020-2021 Roadmaster Dark Horse
  • 2020-2021 Roadmaster
  • 2020-2021 Chieftain Limited
  • 2020-2021 Chieftain Elite
  • 2020-2021 Chieftain Dark Horse
  • 2020 Roadmaster Elite
  • 2020 Chieftain

Indian Motorcycle Sizing Chart (Men's)

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Chest
Inside Leg
Size
Inches
Inches
XS
32.7
31.5
S
36.2
31.9
M
39.8
32.3
L
43.3
32.9
XL
46.9
33.5
2XL
50.4
34.1
3XL
53.9
34.6
4XL
57.9
35.2
5XL
61.8
35.8

 

Men's Measurements

To find your clothing size:

  • Remove bulky clothing

  • Remove shoes when measuring

  • Measure with your feet together

  • Take body measurements in circumference

Men's Size Chart Image

Indian Motorcycle Sizing Chart (Women's)

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Indian Motorcycle Women’s Sizing Chart

 

Chest

Waist

Hips

Inside Leg

Size

Inches

Inches

Inches

Inches

XS

32.7

25.6

36.2

30.3

S

35

28

28.6

30.7

M

37.4

30.3

40.9

31.1

L

39.8

32.7

43.3

31.5

2XL

46.1

39

49.6

32.7

3XL

49.2

42.1

52.8

33.3

 

Women's Measurements

To find your clothing size:

  • Remove bulky clothing

  • Remove shoes when measuring

  • Measure with your feet together

  • Take body measurements in circumference

 
Women's Size Chart

Indian Motorcycle Helmet Sizing Chart

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We cannot accept returns on helmets! Please make sure the helmet fits before purchasing! Please use sizing chart below. 

Size

IN

CM

XS

21.3

54

S

21.7-22

55-56

M

22.4-22.8

57-58

L

23.2-23.6

59-60

XL

24-24.4

61-62

2XL

24.8-25.2

63-64

3XL

25.6-26

65-66

4XL

26.4-26.8

67-68


Helmet Measurements

All measurements are in circumference

Indian Motorcycle Footwear Sizing Chart (Men's)

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 USA IN CM
7 9.8 25
8 10.2 26
9 10.6 27
10 11 28
11 11.4 29
12 11.8 30
13 12.2 31
14 12.6 32


Indian Motorcycle Footwear Sizing Chart (Women's)

Open tab
 USA IN CM
5 8.7 22
6 9 23
7 9.4 24
8 9.8 25
9 10.2 26
10 10.6 27
11 11 28


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