SKU:74133410216
+.050in. Dome Top Pistons with 8.2:1 Compression Ratio. Fits Sportster 1972-1985 with 1000cc Engine. - Keith Black Pistons
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Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
Description
+.050in. Dome Top Pistons with 8.2:1 Compression Ratio. Fits Sportster 1972-1985 with 1000cc Engine. - Keith Black PistonsFeatures & Benefits: * Bore = 3. 238 * Stroke = 3. 812 * Fits Iron Head Sporty. * Hypereutectic Alloy is a cast 16% silicon content material. * Perfect for air cooled engines. * Low thermal expansion rate = tighter piston to cylinder clearance. * Complete kit includes: two pistons, rings, wrist pins and clips. * Replaces OEM # 22257 83 Tech Tips: * 8. 2: 1 Compression Ratio with 110cc Head Chamber Volume. * Follow Ring End Gap & Piston to Cylinder
* Highly conductive helically wound core
* Unique design maximizes breather volume and allows for easy serviceability
More filter surface equals a 5% gain in air flow over the regular Stealth and 55% gain over a factory filter in an M8
Features:-
* 117ci Models with the SE Heavy Breather require the purchase of support bracket part number SS170-0640
* Upgrade on HD CoolFlow(TM) Fan # 26800128
Delivering the best of both worlds
* Superior Illumination – 5200lm high beam
* 1 Pair of WBC 1654 Rear Speakers
Matching Front Footpegs # AVG-FP-FR-AIR-90-CH
* Smooth rolled rim lip featuring a CNC perimeter cut for reduced weight & style
1994-2013 Road King models (including CVO™)
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Your +.050in. Dome Top Pistons with 8.2:1 Compression Ratio. Fits Sportster 1972-1985 with 1000cc Engine. - Keith Black Pistons orders ship within 1-2 business days.
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