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98-99 Camaro/Firebird LS1 High Flow Air Box Lid


Free Shipping in the US 48 States Only. AK, HI, PR, Canada & all others shipping will be calculated and we will email you regarding the amount.
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1998-1999 Camaro/Firebird LS1 High Flow Air Box Lid Adds Up To 12HP!!!

Gain up to 12 additional horsepower with this high flow air lid box. This easy bolt-on performance air box eliminates the restrictive stock baffles and resonator assembly which significantly improves air flow through the throttle body. Add a K&N air filter for an additional 5HP!!!

NOTE: Not approved for sale or use in the state of California or other states that require a CARB E.O. (Executive Order Number)

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  1. Great Lid, Great Price! 5

    Posted by Alex on 24th Jun 2020

    Very tight fit and good build quality. I did have hell putting the side plug in but nevertheless, it’s a cheaper option than the SLP lid if you don’t care about the logo. Personally, I like the clean black look and it lets you put your own decal on it.

  2. Good fit good price 5

    Posted by Erick on 11th Mar 2018

    It fits very nice very pliable. Definitely noticed a seat of the pants feel.
    Definitely would recommend

  3. grrat Lid 4

    Posted by RanzzWS6 on 31st Jan 2015

    The fit was remarkable fit very tight no gaps. Throttle response and. top power improved noticeably