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Flowmaster Force II Crossmember-back Exhaust System

1963-1967 Corvette Stingray with SBC V8

Part # 817675 Be the first to write a review
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Delta Flow
This Force II® exhaust system is designed as a Crossmember-back system for the 1963-1967 Chevrolet Corvettes, and is perfect for the person looking for a moderate exterior sound with a mild interior exhaust tone, with all of the performance benefits that you would expect from Flowmaster®. This bolt-on system is for Small Block V8 engines and features specially tuned stainless steel 50 Series™ Delta Flow® mufflers and a Scavenger Series® X-pipe for maximum power and a deep unique tone. The tubing is all 2.25-inch mandrel-bent stainless steel and includes a pair of polished 2.25-inch stainless steel tips exiting within the factory exhaust bezels. The system is covered by Flowmaster's Lifetime Limited Warranty and includes all necessary parts, hardware and installation instructions.


  • Scavenger Series X-pipe for Maximum Power
  • Dyno Tuned for Maximum Performance
  • All Stainless Steel Construction
  • 50 Series Performance Mufflers
  • Lifetime Limited Warranty
  • Designed for an Easy Fit
  • Delta Flow Technology
  • Mandrel-bent Tubing

About Flowmaster

Flowmaster® is a household name, and for good reason. They've built legendary exhaust systems and mufflers for decades, and now offer performance air intakes, catalytic converters, and headers to give your hot rod performance to match the iconic Flowmaster sound.

Brand Flowmaster
Catalytic Converter IncludedNo
Emission Code5
Exhaust SeriesForce II
Exit PositionDual Out Rear
Heat ShieldNo
Inlet Diameter (in)2.25
Material409 Stainless Steel
Mount TypeClamp On
Muffler Part NumberKit Only
Muffler Quantity2
Muffler Series50 Series Delta Flow
Muffler TypeWelded Baffle
Outlet Diameter (in)2.25
Product TypeExhaust System
Single DualDual
Sound LevelModerate
System TypeCrossmember-back
Tip CutAngle
Tip Diameter (in)2.25
Tip Edge StyleCut
Tip FinishPolished
Tip Length (in)11
Tip LogoEmbossed
Tip MaterialStainless Steel
Tip Quantity2
Tip ShapeRound
Tubing Diameter (in)2.25
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
California Proposition 65 RequiredYes
Part Number817675

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Fits 1963-1967 Corvette Stingray with 327 Small Block.

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    Some parts are not legal for use in California or other states with similar regulations.