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PERFORMANCE LINEUP
Scout Performance
Thunderstroke Performance
RICH SOUND, MORE POWER
SCOUT FAMILY
Over 10% Increase in Horsepower
Stage 1 Straights Slip-On Exhaust Kit
Item # 2882012-156 | 266
Performance Air Intake
Item # 2882519
Stage 1 Shorty Slip-On Muffler Kit
Item # 2884110-156 | 266
Stage 1 2-Into-1 Full Exhaust System
Item # 2884111-156 | 266
THUNDERSTROKE 111 | 116 MODELS
4% | 8% Increase in Horsepower
Thunder Stroke Stage 1 Slip-On Exhaust Kit
Item # 2879769-156 | 266 or 2879768-156 | 266
Stage 1 Oval Slip-On Muffler Kit
Item # 2884187-156 | 266
Thunder Stroke Stage 1 Performance Air Intake
Item # 2881779-156 | 521
Thunder Stroke High Flow Air Intake
Item # 2880654-156 | 266
Stage 1 Slip-On Exhaust
Item # 2884720-156 | 2884720-458
Thunderstroke® Forward Stage 1 Air Intake
Item # 2884950-156 | 2884950-266
POWERPLUS
Stage 1: PowerPlus Stage 1 Air Intake
Item #2883737-266
(49 State)
Stage 1: PowerPlus Stage 1 Air Intake
Item #2884461-266
(50 State)
AN INSTANT POWER BOOST
THUNDERSTROKE 111 MODELS
13% Increase in Horsepower & 7% More Torque
Thunder Stroke Stage 2 Performance Cams
Item # 2881676
THUNDERSTROKE 116 MODELS
17% Increase in Horsepower
Thunder Stroke Stage 2 Performance Kit
Item # 2884323
POWERPLUS
PowerPlus Stage 2 Performance Cams
Item # 2885178
Model Year 2020
PowerPlus Stage 2 Performance Cams
Item # 2884573
Model Year 2021
OUT-PERFORM THE COMPETITION
THUNDERSTROKE 111 MODELS
20% Increase in Horsepower & 15% More Torque
Thunder Stroke 116 CI Stage 3 Big Bore Kit