- CLEANS FUEL SYSTEM: One 15 fl oz bottle of STP Exhaust & Emissions System Cleaner targets injector and intake deposits to improve combustion efficiency, throttle response and overall drivability
- REDUCES EXHAUST SMOKE: Helps cut visible exhaust smoke by addressing deposits that contribute to incomplete combustion for a cleaner running engine on daily trips
- SUPPORTS EMISSIONS READINESS: Use before an emissions test to support cleaner exhaust and more consistent readings as part of routine car care and emissions system maintenance
- RESTORES POWER AND RESPONSE: Frees sticky deposits that can cause hesitation rough idle and loss of power helping restore acceleration and confident passing performance
- EASY POUR-IN GAS TREATMENT: No tools required; just add to fuel tank before or after fueling and drive normally
-20%
STP Exhaust & Emissions System Cleaner, 15 fl oz, Fuel System Cleaner and Gas Treatment to Support Emissions Performance
Original price was: $20.00.$15.99Current price is: $15.99.
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