ZIPPER'S THUNDERMAX CHAIN DRIVE CAMS FOR 06 DYNA, 07-11 TWIN CAM BY RED SHIFT
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Your Price: $295.71
- The stroked crankshaft in 07-11 Twin Cam models changes the dynamic from previous Twin Cam 88 engines, making correct cam choice crucial to avoid engine-damaging detonation from today's lessening fuel quality
- Choose cam grind to match engine configuration
- Ground from one-piece 8620 steel billets
- Provide smooth, linear power with great valvetrain dynamics
- Require adjustable pushrods
- Made in the U.S.A.
- Great bolt-in upgrade for stock 96" or 110" engines
- Increase torque and horsepower across the board
- No headwork required
- Strong performer for 103" conversion engines with flat-top pistons and stock 96" heads
- Provide smooth power without detonation
- Broader timing for lower cranking compression
- No headwork required
- Max power grind for larger-displacement engines
- Broader timing for higher-compression engines
- Complement high-flow heads, intake and exhaust
- Headwork required
- Max torque grind for larger displacement with heavy payload
- Narrower timing for more low-end grunt
- Work well with bagger exhaust
- Headwork required
- NOTE: All numbers shown are calculated using stock (1.62") rocker arm ratios. Recalculate if using higher rocker arm ratios.
- NOTE: Legal in California only for racing vehicles which may never be used upon a highway.
| LOCATION | Intake/Exhaust |
| TYPE | Performance |
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