Chemical Guys Leather Conditioner (16 oz) | SPI_401_16 test these do not require valve

these do not require valve spring upgrades and will work with OE valvetrain

** WILL NOT WORK WITH OEM EXHAUST - ONLY WORKS WITH ISR SERIES II EXHAUST SYSTEM MODULAR MID SECTION **

When adjusted correctly

FEATURES & BENEFITS

Consistent Boost

Chemical Guys Leather Conditioner (16 oz) | SPI_401_16 test these do not require valveKeep the leather in your vehicle maintained and supple with the Chemical Guys Leather Conditioner. This product conditions and restores leather surfaces, and is a great way to condition your seats, door panels, dashboards, or any other leather surface in your cabin. Once applied, it finishes with a dry to the touch feeling without a greasy or oily look and feel. This conditioner is blended with vitamin E and aloe to both moisturize and nourish your