Skip to content

Home
Shop
Contact Us
FAQs

Country/region

Country/region

Facebook
Instagram
TikTok
YouTube

Home
Shop
Contact Us
FAQs

Search

Item added to your cart

View cart

Collection: All

Sort by:

52 of 14974 products

Sort by:

Filter and sort Filter

Filter and sort

Filter

52 of 14974 products

Sort by:

Remove all

52 of 14974 products

Motul 0W20 ECO-CLEAN Oil Change Kit Subaru 22+ FA24 WRX

Sale

Motul 0W20 ECO-CLEAN Oil Change Kit Subaru 22+ FA24 WRX

Regular price $74.00 USD

Regular price ~~$82.00 USD~~ Sale price $74.00 USD
Unit price per

Sale
Motul 5W30 X-CLEAN EFE Oil Change Kit Subaru 22+ FA24 WRX

Sale

Motul 5W30 X-CLEAN EFE Oil Change Kit Subaru 22+ FA24 WRX

Regular price $74.00 USD

Regular price ~~$82.00 USD~~ Sale price $74.00 USD
Unit price per

Sale
Motul 5W30 X-CLEAN+ Oil Change Kit Subaru 15-21 FA20 WRX

Sale

Motul 5W30 X-CLEAN+ Oil Change Kit Subaru 15-21 FA20 WRX

Regular price $86.00 USD

Regular price ~~$90.00 USD~~ Sale price $86.00 USD
Unit price per

Sale
IAG Red Racing Timing Belt For 2002-14 Subaru WRX 04-21 STI 04-13 FXT 05-12 LGT

IAG Red Racing Timing Belt For 2002-14 Subaru WRX 04-21 STI 04-13 FXT 05-12 LGT

Regular price $229.99 USD

Regular price ~~$229.99 USD~~ Sale price $229.99 USD
Unit price per
IAG Street Series Engine Mounts For 2002-07 Subaru WRX 04-21 STI 04-08 FXT.

IAG Street Series Engine Mounts For 2002-07 Subaru WRX 04-21 STI 04-08 FXT.

Regular price $239.99 USD

Regular price ~~$239.99 USD~~ Sale price $239.99 USD
Unit price per
IAG Competition Series Engine Mounts For 2002-07 Subaru WRX 04-21 STI 04-08 FXT.

IAG Competition Series Engine Mounts For 2002-07 Subaru WRX 04-21 STI 04-08 FXT.

Regular price $249.99 USD

Regular price ~~$249.99 USD~~ Sale price $249.99 USD
Unit price per
IAG Race Series Solid Engine Mounts For 2002-07 Subaru WRX 04-21 STI 04-08 FXT.

IAG Race Series Solid Engine Mounts For 2002-07 Subaru WRX 04-21 STI 04-08 FXT.

Regular price $279.99 USD

Regular price ~~$279.99 USD~~ Sale price $279.99 USD
Unit price per
IAG / Crest CNC Billet Aluminum EJ25 Subaru Case Halves For WRX STI Forester XT & Legacy GT.

IAG / Crest CNC Billet Aluminum EJ25 Subaru Case Halves For WRX STI Forester XT & Legacy GT.

Regular price $11,549.99 USD

Regular price ~~$11,549.99 USD~~ Sale price $11,549.99 USD
Unit price per
IAG Performance / ARP 14mm Head Stud Set For Subaru WRX STI Legacy GT Forester XT.

IAG Performance / ARP 14mm Head Stud Set For Subaru WRX STI Legacy GT Forester XT.

Regular price $579.99 USD

Regular price ~~$579.99 USD~~ Sale price $579.99 USD
Unit price per
Upper Windage Tray & Oil Pickup Combo

Upper Windage Tray & Oil Pickup Combo

Regular price $209.99 USD

Regular price ~~$209.99 USD~~ Sale price $209.99 USD
Unit price per
IAG Timing Guide Comp Tensioner & Racing Timing Belt Kit For 02-14 WRX 04-21 STI 04-13 FXT 05-12 LGT

IAG Timing Guide Comp Tensioner & Racing Timing Belt Kit For 02-14 WRX 04-21 STI 04-13 FXT 05-12 LGT

Regular price $799.99 USD

Regular price ~~$799.99 USD~~ Sale price $799.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 06-14 WRX 06-13 FXT 07-09 LGT

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 06-14 WRX 06-13 FXT 07-09 LGT

Regular price $18,199.99 USD

Regular price ~~$17,499.99 USD~~ Sale price $18,199.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts For 06-14 WRX 06-13 FXT 07-09 LGT (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts For 06-14 WRX 06-13 FXT 07-09 LGT (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

Regular price $18,199.99 USD

Regular price ~~$17,499.99 USD~~ Sale price $18,199.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 18-19 STI Type RA 19+ STI

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 18-19 STI Type RA 19+ STI

Regular price $18,199.99 USD

Regular price ~~$17,499.99 USD~~ Sale price $18,199.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts For 18-19 STI Type RA 2019+ STI (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts For 18-19 STI Type RA 2019+ STI (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

Regular price $18,199.99 USD

Regular price ~~$17,499.99 USD~~ Sale price $18,199.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 02-05 USDM WRX 2.5L (HYBRID)

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 02-05 USDM WRX 2.5L (HYBRID)

Regular price $18,399.99 USD

Regular price ~~$17,699.99 USD~~ Sale price $18,399.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts.for 02-05 USDM WRX 2.5L (HYBRID) (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts.for 02-05 USDM WRX 2.5L (HYBRID) (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

Regular price $18,399.99 USD

Regular price ~~$17,699.99 USD~~ Sale price $18,399.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 04-07 STI 04-05 FXT 05-06 LGT GSC S2 Camshafts

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 04-07 STI 04-05 FXT 05-06 LGT GSC S2 Camshafts

Regular price $18,199.99 USD

Regular price ~~$17,499.99 USD~~ Sale price $18,199.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts For 04-07 STI 04-05 FXT 05-06 LGT GSC S3 Camshafts. (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts For 04-07 STI 04-05 FXT 05-06 LGT GSC S3 Camshafts. (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

Regular price $18,199.99 USD

Regular price ~~$17,499.99 USD~~ Sale price $18,199.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 08-18 STI

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S2 Camshafts For 08-18 STI

Regular price $18,199.99 USD

Regular price ~~$17,499.99 USD~~ Sale price $18,199.99 USD
Unit price per
IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts For 08-18 STI (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

IAG 1150 Closed Deck Long Block Engine W/ IAG 1150 Heads / GSC S3 Camshafts For 08-18 STI (REQUIRES Standalone Engine Management May Not Be Compatible With AVCS)

Regular price $18,199.99 USD

Regular price ~~$17,499.99 USD~~ Sale price $18,199.99 USD
Unit price per
IAG 550 Long Block Engine W/ IAG 550 Heads For 2006-14 WRX 2006-13 FXT 2007-09 LGT

IAG 550 Long Block Engine W/ IAG 550 Heads For 2006-14 WRX 2006-13 FXT 2007-09 LGT

Regular price $9,799.99 USD

Regular price ~~$9,499.99 USD~~ Sale price $9,799.99 USD
Unit price per
IAG 550 Long Block Engine W/ IAG 550 Heads For 2018+ STI RA 2019+ STI & S209

IAG 550 Long Block Engine W/ IAG 550 Heads For 2018+ STI RA 2019+ STI & S209

Regular price $9,799.99 USD

Regular price ~~$9,499.99 USD~~ Sale price $9,799.99 USD
Unit price per
IAG 550 Long Block Engine W/ IAG 550 Heads For 2002-05 WRX

IAG 550 Long Block Engine W/ IAG 550 Heads For 2002-05 WRX

Regular price $9,999.99 USD

Regular price ~~$9,699.99 USD~~ Sale price $9,999.99 USD
Unit price per

1
2
3

Contact Us

sales@circuitdemon.com

585-420-6920

640 East Main Street

Palmyra, NY 14522

Open Monday through Friday 9am-5pm

Menu

The New Circuit Demon
Shop
Blog
Contact Us
FAQ's

Share your email to be the first to know about exclusive offers, behind the scenes footage, and new product alerts.

Email

Facebook
Instagram
YouTube
TikTok

Country/region

Country/region

© 2025, Circuit Demon Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information

Choosing a selection results in a full page refresh.
Opens in a new window.

Search