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Manley Performance Manley 87.5mm File Fit 1.2mm x1.2mmx2.8mm Standard (7-11lbs) Ring Set
Manley Performance Manley 87.5mm File Fit 1.2mm x1.2mmx2.8mm Standard (7-11lbs) Ring Set
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Manley 87.5mm File Fit 1.2mm x1.2mmx2.8mm Standard (7-11lbs) Ring Set

MAN46875-4
807298084336
Piston Rings
20+ Units In Stock - Ships Next Business Day
$ 160.98 $ 152.93
$ 152.93

SKU: 46875-4 | UPC: 807298084336

Manley 87.5mm File Fit 1.2mm x 1.2mm x 2.8mm Standard (7-11lbs) Ring Set for 1994-2001 Acura Integra Honda Civic B-Series

Manley 46875-4 piston ring set delivers precise sealing for 87.5mm bores in Honda and Acura B-series DOHC VTEC engines. Designed for high-performance builds in 1994-2001 Integra GS-R and Type R 1999-2000 Civic Si and similar models this file-fit set ensures low friction and strong compression. Engineered for reliability under high RPM and boost these rings support increased power without compromise.

Key Features

  • 87.5mm Bore Size: Matches oversized pistons in B-series engines for greater displacement and power output
  • Thin Ring Dimensions 1.2mm x 1.2mm x 2.8mm: Reduces mass and friction for quicker revs and higher horsepower
  • File-Fit Design: Custom end gaps allow perfect fit to bore finish and piston specs for leak-free operation
  • Standard Tension 7-11lbs: Maintains cylinder pressure across RPM range while minimizing drag
  • Premium Construction: Steel top ring with wear-resistant coating cast iron second ring and three-piece oil ring control blow-by and oil consumption

Product Notes

  • Rings require filing to achieve correct end gaps typically 0.012-0.016in top 0.012-0.016in second 0.012-0.055in oil
  • Set includes rings for four cylinders compatible with Manley or other 87.5mm B-series pistons
  • Lightweight design ships easily with no special handling required

Installation Notes

  • Professional installation recommended.
  • Hone cylinders to plateaus RK or similar for optimal ring seating
  • Use quality ring compressor torque rings per engine builder specs

This Part Fits

Year Make Model Submodel
1994-2001 Acura Integra GS-R
1996-2001 Acura Integra Type R
1999-2000 Honda Civic Si
1994-1997 Honda Del Sol VTEC
1992-1995 Honda Civic SiR

Why Choose Manley?

  • Proven in racing engines worldwide for decades
  • Exact tolerances reduce blow-by and boost durability
  • Advanced materials handle extreme heat and pressure

Frequently Asked Questions

  • Q: Which engines is this ring set designed for?
    A: Built for Honda Acura B-series DOHC VTEC like B18C1 B18C5 in 94-01 Integra and 99-00 Civic Si with 87.5mm bore sleeves or pistons
  • Q: What materials are used in these rings?
    A: Top ring is steel with chrome or moly face for wear resistance second is cast iron napier style oil ring is steel flex-vent three-piece for control
  • Q: What is the warranty and installation advice?
    A: Backed by Manley limited warranty professional install advised with proper gapping and honing for best results

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Protective sleeves in compact cardboard box
  • Weight: 1 lb

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