Vibrant Silicone Reducer Coupler 3.50in ID x 3.00in ID x 4.50in Long - Black Sign you have a header that

you have a header that is strong and powerful

MBRP 81-83 Honda ATC 185S/200 / 1980 Honda ATC 185 Direct Repl

Available for Auto or Manual Transmission cars

we used HKS M45XL spark plugs and recommend those spark plugs or equivalent

5L 4 CYL Turbo Automatic/ Manual Transmission Front Wheel Drive 4 Door Hatchback

Vibrant Silicone Reducer Coupler 3.50in ID x 3.00in ID x 4.50in Long - Black Sign you have a header thatVibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature High Temperature Resistant Aramid Reinforcement Fabric between each layer of silicone which allows for an impressive Operating Temperature Range of 75 Degrees F to 392 Degrees F ( 60 Degrees C to 200 Degrees C). Suitable for Water, Coolant and Air service only. Reducer Coupler; 3 in. Inlet ID; 3. 5 in. Outlet ID; 4. 5 in. Length; 25 PSI Maximum Operating Pressure; 0. 2 in.