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Street Series 1986-1988 Suzuki GSXR 1100/1988-1992 GSXR 1100F KATANA/BANDIT Piston Kit

Part Number 127641 (132898967)
UPC: 193564217264
Package contents: 1 Each per Box
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MADE IN USA
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Description

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for sport bike and other motorcycle engines. Engineered, forged and machined 100 percent in the USA, JE Pistons are designed for each specific engine and riding application to provide the ultimate combination of durability and performance. From the road course to the drag strip everything in between, JE Pistons' performance is proven with every handful of throttle and wave of the checkered flag. Equip your bike with the best in forged pistons.

JE pistons are all designed, forged, and machined in-house, allowing control over every step of the piston-making process. JE Pistons 7+ decades of experience in high-level racing has led to offering premium racing features, including full billet construction, EN plating, and purpose-designed coatings, to name a few.

Features & benefits

  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Designed specifically for each engine and use application to provide optimized performance durability
  • Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
  • Race-inspired two-ring design promotes quick revving and throttle response for noticeable power
  • Designed specifically for Suzuki GSX-R1100 / GSX-R1100F Katana / Bandit Engines to provide optimized performance durability
  • Made 100% in the USA
  • Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.
  • Contact Reduction: Reduce the amount of contact area against the cylinder wall when the piston "Rocks over". Contact reduction also serves to disrupt the flame travel into the crevice area causing a reduction in detonation.
  • Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.

Specifications

2nd Groove Width 0.0485 in
3D Undercrown Milling No
Accumulator Groove Yes
Anodize Top Ring Groove No
Bore Diameter 80.00 mm
Color Tan
Combo 2 No
Compression Height 0.998
Compression Ratio 0.54513888888889
Compression Ratio Actual 13.50:1
Connecting Rod Length STOCK IN
Contact Reduction Yes
Country Of Origin USA
Cylinder Head BMW 4 VALVE
Double Pin Oilers No
DVGP No
Econo Undercrown Milling No
EN Plating No
Engine Suzuki
Engine Displacement 1100
Engine Stroke 2.322 in
Engine Type ICE
Exhaust Angle 20
Exhaust Depth .090
Forging Type Round
Gas Distribution No
Intake Angle 20
Intake Depth .125 in
Lateral Gas Ports No
Mill Undercrown No
Oil Groove Width 0.11100 in
Oil Ring Thickness 0.111 in
Pin Fit Yes
Piston Average Weight 234 gr
Piston Head Type Dome
Piston Material 2618
Piston Series JE Pistons
Piston To Wall Clearance -0.003 in
Piston Volume 0.00 cc
Product Market Street
Product Type Engine Piston Kit
Ring Set - Recommended XC8000
Ring Set Included Yes
Ring Set Part Number XC8000
Second Compression Ring Thickness 0.0485 in
Skirt Coat No
Smooth Crown Finish No
Thermal Crown No
Top Compression Ring Thickness 0.0400 in
Top Groove Width 0.04000 in
Tuff Skirt No
Ultra Dome No
Ultra Groove No
Ultra Groove Plus Gas Port No
Vertical Gas Ports No
Wrist Pin Length 2.250 in
Wrist Pin Material 9310 Nickel Carbon Steel Alloy
Wrist Pin Outer Diameter 0.787 in
Wrist Pin Wall Thickness 0.110 in

Warranty

30 Months

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Carb Status

California carb status to be completed

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