
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