Additional Images

Flowmaster 86-90 Corvette Force II Cat-Back Exhaust System - Dual Rear Exit

17153
Force II Cat Back System; Dual; Dual Rear Exit; Incl. 3.0 in./2.25 in. Rear Y-Pipe/50 Series Delta Flow Mufflers w/4 2.5 in. Stainless Tips;
Not Available
Availability: Usually ships within 24 hours
Was: $1,142.85
Sale: $1,009.09
Save: 12%
Save: $133.76

Description

Exhaust System Kit

Force II Cat Back System

Force II Cat Back System; Dual; Dual Rear Exit; Incl. 3.0 in./2.25 in. Rear Y-Pipe/50 Series Delta Flow Mufflers w/4 2.5 in. Stainless Tips;


SPECIFICATIONS:
  • Exhaust Series: Force II
  • Exhaust Type: Dual
  • Exit Position: Dual Rear
  • Exit Style: Straight
  • Heat Shield Attached: No
  • Inlet Diameter: 2.250 in.
  • Inlet Inside Diameter: N/A
  • Material: Aluminized Steel
  • Muffler Count: 2
  • Muffler Part Number: 9424501-L; 9424501-R
  • Muffler Series: 50 Series Delta Flow
  • Outlet Diameter: 2.500 in.
  • Outlet Outside Diameter: 3.000 in.
  • Single or Dual: Dual
  • Sound Level: Mild
  • System Type: Cat Back
  • Tip Diameter: 2.500 in.
  • Tip Quantity: 4
  • Tubing Diameter: 2.500 in.
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

FEATURES:
  • Mandrel Bent 16 Gauge Aluminized Tubing
  • Stock to Mild Exterior Exhaust Tone
  • Includes Hangers And Hardware For Easy Installation
  • Connects After Factory Catalytic Converter
  • Dyno Tuned for Maximum Performance
  • Premium Flowmaster Quality
  • 3 Year Limited Warranty

This Force II(R) system is specifically designed for 1986-1990 Chevrolet Corvette's with the 5.7L engine. The system starts at the factory ball flange at the rear of the car flowing into a Scavenger Series(R) Y-collector splitting the system into duals. The 2.50-inch mandrel-bent aluminized steel tubing flows into a pair of specially designed 60 Series(TM) Delta Flow(R) mufflers keeping the interior tone down to a minimum, with a deep mellow performance exterior tone. The system is finished off with dual 2.50-inch brushed stainless steel tips on each muffler and uses the factory hanger locations making installation a breeze. Force II systems deliver a moderate exterior tone and a mild interior tone, and are suited to customers looking for efficiency improvements without a lot of interior noise. Like all Flowmaster(R) systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts and hardware for easy installation.

Flowmaster operates the only exhaust Research & Design facilities of its kind in the world, centered around the SuperFlow SF-7100 engine dynamometer complete with E.C.A. (engine cycle analysis) equipment and also SuperFlow chassis dyno's. Through use of these dyno's, Flowmasters engineering staff can track the complete engine cycle in millionths of a second and can obtain exact technical data of each degree of cam rotation, from induction to the tip of the exhaust system, while also showing the power numbers that really matter, the power numbers to the ground. Flowmaster also utilizes Spectrum Analyzers to fine tune the sound of each of the eleven different series of mufflers that Flowmaster currently offers, both for peak performance and just the right sound levels and tones. Flowmasters product line includes exhaust products for Performance Street, Muscle cars, Trucks, Street Rods, RV's, Motorhomes, and all types of race applications. With over 400 different muffler models, 370+ exhaust systems and numerous exhaust accessories available, Flowmaster offers you the choice of sound to fit your sound preference from wild to mild and of your specific vehicle needs. Call our experienced tech staff for live help and detailed information regarding your vehicles. With Ray still active and hands on with the R&D department in the development, not only of new exhaust products, but also with new technologies currently being tested in third and new R&D facility, the future looks to be very exciting indeed.

Compatible Vehicles

Shipping Information

  • Item Requires Shipping
  • 49.5 lbs.
  • W28.1000” x H11.6000” x L47.8000”
  • Free Shipping!