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’99-’06 TC SLEEPER 95
Still riding that stock 88” TC? Give it a wake-up call with Zipper’s Sleeper 95 Kit! 95” kits are certainly nothing new, but we took another look at this popular mod and added Zipper’s newly designed Red Shift 511 grind, along with a bore size increase to 3.875”. The results are fantastic – power is increased across the board, with horsepower well over 90 and torque breaking the century mark with stock size valves and no head porting! The Sleeper 95 kit includes forged 3-7/8” pistons precision-fit to your decked & trued cylinders, Red Shift 511 cams and all gaskets. Add our optional cam chest upgrade kit to update aging components with modern hydraulics. Result: 60% gain in HP, 49% in torque!
This kit uses your factory cylinder cores sent in for modification
Not legal for sale or use in California on any pollution controlled motor vehicle.
Not legal for sale or use on any EPA pollution controlled motor vehicle.
Click here to email us your question(s) about Zipper’s Engine Kits
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’99-’06 TC SLEEPER 95
Still riding that stock 88” TC? Give it a wake-up call with Zipper’s Sleeper 95 Kit! 95” kits are certainly nothing new, but we took another look at this popular mod and added Zipper’s newly designed Red Shift 511 grind, along with a bore size increase to 3.875”. The results are fantastic – power is increased across the board, with horsepower well over 90 and torque breaking the century mark with stock size valves and no head porting! The Sleeper 95 kit includes forged 3-7/8” pistons precision-fit to your decked & trued cylinders, Red Shift 511 cams and all gaskets. Add our optional cam chest upgrade kit to update aging components with modern hydraulics. Result: 60% gain in HP, 49% in torque!
This kit uses your factory cylinder cores sent in for modification
Not legal for sale or use in California on any pollution controlled motor vehicle.
Not legal for sale or use on any EPA pollution controlled motor vehicle.
Click here to email us your question(s) about Zipper’s Engine Kits
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Stretch (verified owner) –
Just got this Zipper’s Sleeper 95 kit for for my ’02 ultra, I had 104,000 miles on it and needed cam bearings, so I just went ahead and rebuilt the motor for a little more power. I did put an extra tooth on the transmission sprocket. What a hell of a difference the kit made. Had a couple of mechanics say Zipper’s was a good choice for big bore kit. Hopefully I can get another 100,000 miles