Improve airflow with our smooth, high flowing silicone throttle body inlet coupler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without purge valve connection on OEM inlet hose
Brand:
ES#:
3177634
Mfg#:
019397ECS01A01
In Stock
ON SALE!
SAVE 30%
$93.99
This product was last offered at the strikethrough price on 05-02-2026
High-quality silicone transition coupler for use with air intakes, intercooler piping, and more!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Improve airflow with our smooth, high flowing silicone throttle body inlet coupler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without purge valve connection on OEM inlet hose
Brand:
ES#:
3177641
Mfg#:
019397ECS01A03
Ships on Oct 6, 2026
ON SALE!
SAVE 30%
$85.99
This product was last offered at the strikethrough price on 05-02-2026
Improve airflow with our smooth, high flowing silicone throttle body inlet coupler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without purge valve connection on OEM inlet hose
Brand:
ES#:
3177640
Mfg#:
019397ECS01A02
In Stock
ON SALE!
SAVE 52%
$91.99
This product was last offered at the strikethrough price on 05-02-2026
Connects MAF to throttle body
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
263091
Mfg#:
1K0129684P
Ships in 3 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$156.99
This product was last offered at the strikethrough price on 02-26-2026
$146.00 USD
Free Shipping
Lifetime Replacement
More About Intake Boot Parts
A common source of vacuum leaks and idle surging is from a torn and cracked intake boot that's seen better days. Replace a failed or failing intake boot with a brand-new OEM intake boot or high-quality aftermarket intake boot to seal up those vacuum leaks!