8 V8 1971 Mercury Cougar 429/7 V8 1973 - 1978 Mercury Cougar 400/6
MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23559 helps keep the check engine light off
for the listed vehicles
with Vortec (L31) Cylinder Heads
Autocross Yellow 2 1/8" Boost/Vacuum Gauge
1975-1981 F-Body & 1975-1979 X-Body Crossmember RCF2L-400 NewItems 8 V8 1971 Mercury CougarFits Models: Camaro, Nova, Skylark, Firebird, Ventura, Omega, Apollo, Trans AM, Phoenix Fits Years: 75 81 F Body, 75 79 X Body Fits Transmissions: TH400, 2004R We recommend a polyurethane transmission mount. The GMTM is sold separately. For the 1975 1981 frames, the distance between the crossmember frame mounting holes is 31 3 4". To ensure proper transmission crossmember selection be sure to measure your frame before you order. Application: Year Make