Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Stainless Steel Braided Line, 4AN Fittings, no tank included!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4736575
Mfg#:
13548632344
In Stock
$10.99
This product was last offered at the strikethrough price on 03-24-2026
Also known as a "Phenolic Spacer", this prevents heat transfer from the head to the intake manifold to reduce intake air temperatures (IATs)
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! Designed to be used with CSF's B58 Super Manifold (CSF #8200 - ES4389640 or #8200B - ES4619750)
Increase power and efficiency while decreasing combustion temperatures
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Naturally Aspirated Engines
Brand:
ES#:
2972925
Mfg#:
30-3350
In Stock at Vendor
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$658.99
This product was last offered at the strikethrough price on 07-06-2026
Protect your engine with a high quality engine air filter
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the later B58C engine - Not compatible with the earlier B58 Gen 1 engine
Brand:
ES#:
3674092
Mfg#:
13718691835
In Stock at Vendor
$37.99
This product was last offered at the strikethrough price on 04-10-2026
Increase flow and improve reliability
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For B58 Gen1 Engines Only (B58A) - Will Not Fit B58 Gen2 Engines (B58TU / B58C / B58D)
All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.