Circuit Spec R

Showing 1 to 21 of 80 items
-23%
Air Lift 3P Digital Suspension Air Management Control ONLY w/ 3/8" Air Line Air Lift 3P Digital Suspension Air Management Control ONLY w/ 3/8" Air Line

Circuit Spec R

Air Lift 3P Digital Suspension Air Management Control ONLY w/ 3/8" Air Line

-23%

$1,324.00

$1,718.66

 Does NOT come with Tank or Compressor What would the ultimate air suspension be like? How would it combine an easy-to-use, reliable, and feature-rich system with powerful technology and beautiful design? Air Lift Performance 3P...
Air Lift Performance 1/4" Stainless Steel Replacement Leader Line - Single Air Lift Performance 1/4" Stainless Steel Replacement Leader Line - Single

Circuit Spec R

Air Lift Performance 1/4" Stainless Steel Replacement Leader Line - Single

$42.00

This is for a SINGLE Leader Line This listing is for a brand new Air Lift 20997 Replacement Leader Line Hose 1/4" NPT For Front and Rear Kits. Features: Made from quality material for superior durability...
Circuit Spec R *CSR* Logo Stickers - 3x3" Gloss Black Circuit Spec R *CSR* Logo Stickers - 3x3" Gloss Black

Circuit Spec R

Circuit Spec R *CSR* Logo Stickers - 3x3" Gloss Black

$3.50

For more than 6 years we here at CSR have been serving every individual with the utmost care and respect. Help support our brand with these custom designed 3x3" stickers!  **A quantity of one consists...
Circuit Spec R *CSR* Logo Stickers - 3x3" Gloss Lime Green Circuit Spec R *CSR* Logo Stickers - 3x3" Gloss Lime Green

Circuit Spec R

Circuit Spec R *CSR* Logo Stickers - 3x3" Gloss Lime Green

$3.50

For more than 6 years we here at CSR have been serving every individual with the utmost care and respect. Help support our brand with these custom designed 3x3" stickers!  **A quantity of one consists...
Circuit Spec R *CSR* Logo Stickers - 3x3" Matte Black Circuit Spec R *CSR* Logo Stickers - 3x3" Matte Black

Circuit Spec R

Circuit Spec R *CSR* Logo Stickers - 3x3" Matte Black

$3.50

For more than 6 years we here at CSR have been serving every individual with the utmost care and respect. Help support our brand with these custom designed 3x3" stickers!  **A quantity of one consists...
Circuit Spec R *CSR* Logo Stickers - 3x3" Matte Lime Green Circuit Spec R *CSR* Logo Stickers - 3x3" Matte Lime Green

Circuit Spec R

Circuit Spec R *CSR* Logo Stickers - 3x3" Matte Lime Green

$3.50

For more than 6 years we here at CSR have been serving every individual with the utmost care and respect. Help support our brand with these custom designed 3x3" stickers!  **A quantity of one consists...
-10%
CSF Aluminum Racing Radiator (Auto Transmission) - BMW 135i (2008-2011) / 1 Series M CSF Aluminum Racing Radiator (Auto Transmission) - BMW 135i (2008-2011) / 1 Series M

Circuit Spec R

CSF Aluminum Racing Radiator (Auto Transmission) - BMW 135i (2008-2011) / 1 Series M

-10%

$529.00

$589.00

CSF manufactures the most advanced and efficient radiator cores in the industry by using innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation. These techniques allow CSF to stay...
-10%
CSF Aluminum Racing Radiator (Auto Transmission) - BMW 335i  (2007-2011) CSF Aluminum Racing Radiator (Auto Transmission) - BMW 335i  (2007-2011)

Circuit Spec R

CSF Aluminum Racing Radiator (Auto Transmission) - BMW 335i (2007-2011)

-10%

$529.00

$589.00

CSF manufactures the most advanced and efficient radiator cores in the industry by using innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation. These techniques allow CSF to stay...
-10%
CSF Aluminum Racing Radiator (Manual Transmission) - BMW 135i (2008-2011) / 1 Series M CSF Aluminum Racing Radiator (Manual Transmission) - BMW 135i (2008-2011) / 1 Series M

Circuit Spec R

CSF Aluminum Racing Radiator (Manual Transmission) - BMW 135i (2008-2011) / 1 Series M

-10%

$449.00

$499.00

CSF manufactures the most advanced and efficient radiator cores in the industry by using innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation. These techniques allow CSF to stay...
-10%
CSF Aluminum Racing Radiator (Manual Transmission) - BMW 335i  (2007-2011) CSF Aluminum Racing Radiator (Manual Transmission) - BMW 335i  (2007-2011)

Circuit Spec R

CSF Aluminum Racing Radiator (Manual Transmission) - BMW 335i (2007-2011)

-10%

$449.00

$499.00

CSF manufactures the most advanced and efficient radiator cores in the industry by using innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation. These techniques allow CSF to stay...
CSR Checkered Flag Decal CSR Checkered Flag Decal

Circuit Spec R

CSR Checkered Flag Decal

$7.00

Sold individually. For more than 6 years we here at CSR have been serving every individual with the utmost care and respect. Help support our brand with these limited run custom designed stickers! 7.5" x...
CSR Lifestyle Decal CSR Lifestyle Decal

Circuit Spec R

CSR Lifestyle Decal

$7.00

Sold individually. For more than 6 years we here at CSR have been serving every individual with the utmost care and respect. Help support our brand with these limited run custom designed stickers! 7.5" x...
CSR Next Level - Short Sleeve Tee (Black) CSR Next Level - Short Sleeve Tee (Black)

Circuit Spec R

CSR Next Level - Short Sleeve Tee (Black)

$27.95

Enjoy premium comfort and reliability with our CSR Tee. This shirt introduces a contemporary approach to our traditional CSR logo. Featuring our Circuit Spec R name on the left side of the tee, while featuring our classic CSR...
CSR Next Level - Short Sleeve Tee (White) CSR Next Level - Short Sleeve Tee (White)

Circuit Spec R

CSR Next Level - Short Sleeve Tee (White)

$27.95

Enjoy premium comfort and reliability with our CSR Tee. This shirt introduces a contemporary approach to our traditional CSR logo. Featuring our Circuit Spec R name on the left side of the tee, while featuring our classic CSR...
CSR Shattered Decal CSR Shattered Decal

Circuit Spec R

CSR Shattered Decal

$7.00

Sold individually. For more than 6 years we here at CSR have been serving every individual with the utmost care and respect. Help support our brand with these limited run custom designed stickers! 7.5" x...
-10%
Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - Chevrolet Colorado 2WD & 4WD (2015-2022) Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - Chevrolet Colorado 2WD & 4WD (2015-2022)

Circuit Spec R

Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - Chevrolet Colorado 2WD & 4WD (2015-2022)

-10%

$1,163.00

$1,292.23

Description Stage 2 system featuring Pro-Truck-Coilover 2.0's + Rear Sport Shocks Front Adjustable Threaded Spring Perch to Accommodate Increased Loads and Maximum Clearance. ERO Off-Road Race Spring Equipped and Compatible. Anodized 6061-T6 Billet Aluminum Coilover...
-10%
Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - GMC Canyon 2WD / 4WD (2015-2022) Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - GMC Canyon 2WD / 4WD (2015-2022)

Circuit Spec R

Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - GMC Canyon 2WD / 4WD (2015-2022)

-10%

$1,163.00

$1,292.23

Description Stage 2 system featuring Pro-Truck-Coilover 2.0's + Rear Sport Shocks Front Adjustable Threaded Spring Perch to Accommodate Increased Loads and Maximum Clearance. ERO Off-Road Race Spring Equipped and Compatible. Anodized 6061-T6 Billet Aluminum Coilover...
-10%
Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - GMC Canyon AT4 AWD (2021-2022) Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - GMC Canyon AT4 AWD (2021-2022)

Circuit Spec R

Eibach PRO-TRUCK Coilover Stage 2 Front Coilovers + Rear Shocks - GMC Canyon AT4 AWD (2021-2022)

-10%

$1,163.00

$1,292.23

Description Stage 2 system featuring Pro-Truck-Coilover 2.0's + Rear Sport Shocks Front Adjustable Threaded Spring Perch to Accommodate Increased Loads and Maximum Clearance. ERO Off-Road Race Spring Equipped and Compatible. Anodized 6061-T6 Billet Aluminum Coilover...
-10%
Eibach Sportline Lowering Springs - Toyota Corolla Hatchback (2019+) Eibach Sportline Lowering Springs - Toyota Corolla Hatchback (2019+)

Circuit Spec R

Eibach Sportline Lowering Springs - Toyota Corolla Hatchback (2019+)

-10%

$350.00

$388.00

Eibach's SPORTLINE-KIT delivers maximum handling performance with lower center-of-gravity and track focused spring design, without compromising ride quality. Extreme Performance Meets Extreme Style. Race-Car Like Handling. Lower Center of Gravity. Stop Quicker, Corner Faster and...
Gift Card Gift Card

Circuit Spec R

Gift Card

$10.00

PROTECT THIS CARD LIKE CASH. THIS CARD HAS NO FEES AND DOES NOT EXPIRE. This Gift Card may be applied towards any purchases made in Circuit Spec R. Your card may not be exchanged for...
-15%
GodSpeed Project (GSP) Adjustable Front Lower Control A-Arms Set - Ford Mustang (1994-2004) GodSpeed Project (GSP) Adjustable Front Lower Control A-Arms Set - Ford Mustang (1994-2004)

Circuit Spec R

GodSpeed Project (GSP) Adjustable Front Lower Control A-Arms Set - Ford Mustang (1994-2004)

-15%

$297.50

$350.00

Godspeed adjustable control arms for foreign and domestic vehicles are engineered for structural and corrosion protection. Made for easy to install with precision tolerances giving you a perfect fit right out of the box.  Perfect...