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ATS Exhaust Manifolds increase velocity of airflow to the turbo reducing lag
The 6" dial face delivers repeatable readings for engine work
🚗 Model 3 (2021-2023
Honda Element 2003-2011
Factory alignment geometry - Bolts directly to existing frame attachment points without modification
COMP Cams Valve Locks 7 Deg W/5.5MM Ste 629-100 Sparco ATS Exhaust Manifolds increase velocityCOMP Cams Valve Locks 629 100 Most people believe that the tang inside a valve lock holds the retainer and valve spring in place while the engine is running, but this isn't the case. The cross section of material in the tang is not strong enough to withstand open spring loads of 1000 lbs. or more. The sole purpose of the tang is to temporarily locate the lock, retainer and spring relative to the valve until the taper of the retainer can nest around