Carburetor Discharge Nozzles
Circle Track Race Car Carburetor Discharge Nozzles at JJ Motorsports
Fine-tune your circle track race car's accelerator pump shot with premium discharge nozzles from JJ Motorsports, engineered for precise fuel delivery and instant throttle response in high-RPM racing conditions. These high-quality Holley straight and screw-in nozzles are essential for optimizing pump shot volume and duration on 4150/4160 carbs, ensuring crisp holeshots and no bog for dirt track, oval, and stock car setups.
Shop Holley discharge nozzles for race-proven reliability. Explore related categories such as Circle Track Carburetors & Components, Carburetor Rebuild Kits, or Circle Track Air & Fuel to complete your carburetion setup and dominate the track with total confidence.
Top Circle Track Carburetor Discharge Nozzles
- Pump Discharge Nozzle HLY121-135 – .035" straight shooter nozzle; ideal for aggressive pump shot on alcohol and high-HP gas carbs.
- Pump Discharge Nozzle HLY121-31 – .031" screw-in nozzle; classic size for crisp response on 650–750 CFM street stock carbs.
- Pump Discharge Nozzle HLY121-118 – Anti-pulloff tube-style nozzle; reduces pump shot hesitation on high-vacuum engines.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Holley Pump Discharge Nozzle 121-135
HOLLEY
$24.15Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.035 in IDStraight TypeHolley CarburetorsPairHLY121-135- SKU:
- HLY121-135
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-135
$24.15 -
Holley Accelerator Discharge Nozzle - Hollow 121-7
HOLLEY
$19.61Discharge Nozzle ScrewHollow0.040 in and Up NozzleSteelEachHLY121-7- SKU:
- HLY121-7
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
$19.61 -
Holley Pump Discharge Nozzle 121-42
HOLLEY
$46.61Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.042 in IDTube TypeHolley CarburetorsPairHLY121-42- SKU:
- HLY121-42
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- 121-42
$46.61 -
Holley Pump Discharge Nozzle 121-40
HOLLEY
$40.08Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.040 in IDTube TypeHolley CarburetorsPairHLY121-40- SKU:
- HLY121-40
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 121-40
$40.08 -
Holley Pump Discharge Nozzle 121-37
HOLLEY
$44.53Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.037 in IDTube TypeHolley CarburetorsPairHLY121-37- SKU:
- HLY121-37
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-37
$44.53 -
Holley Pump Discharge Nozzle 121-35
HOLLEY
$37.44Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.035 in IDTube TypeHolley CarburetorsPairHLY121-35- SKU:
- HLY121-35
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 121-35
$37.44 -
Holley Pump Discharge Nozzle 121-31
HOLLEY
$39.33Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.031 in IDTube TypeHolley CarburetorsPairHLY121-31- SKU:
- HLY121-31
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-31
$39.33 -
Holley Pump Discharge Nozzle 121-28
HOLLEY
$43.70Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.028 in IDTube TypeHolley CarburetorsPairHLY121-28- SKU:
- HLY121-28
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MFG Part #:
- 121-28
$43.70 -
Holley Pump Discharge Nozzle 121-25
HOLLEY
$43.70Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.025 in IDTube TypeHolley CarburetorsPairHLY121-25- SKU:
- HLY121-25
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-25
$43.70 -
Holley Pump Discharge Nozzle 121-150
HOLLEY
$26.63Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.050 in IDStraight TypeHolley CarburetorsPairHLY121-150- SKU:
- HLY121-150
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 121-150
$26.63 -
Holley Pump Discharge Nozzle 121-145
HOLLEY
$26.63Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.045 in IDStraight TypeHolley CarburetorsPairHLY121-145- SKU:
- HLY121-145
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 121-145
$26.63 -
Holley Pump Discharge Nozzle 121-140
HOLLEY
$21.74Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.040 in IDStraight TypeHolley CarburetorsPairHLY121-140- SKU:
- HLY121-140
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- 121-140
$21.74 -
Holley Pump Discharge Nozzle 121-137
HOLLEY
$21.74Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.037 in IDStraight TypeHolley CarburetorsPairHLY121-137- SKU:
- HLY121-137
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 121-137
$21.74 -
Holley Pump Discharge Nozzle 121-132
HOLLEY
$26.63Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.032 in IDStraight TypeHolley CarburetorsPairHLY121-132- SKU:
- HLY121-132
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-132
$26.63 -
Holley Pump Discharge Nozzle 121-131
HOLLEY
$23.97Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.031 in IDStraight TypeHolley CarburetorsPairHLY121-131- SKU:
- HLY121-131
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-131
$23.97 -
Holley Pump Discharge Nozzle 121-128
HOLLEY
$26.63Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.028 in IDStraight TypeHolley CarburetorsPairHLY121-128- SKU:
- HLY121-128
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-128
$26.63 -
Holley Pump Discharge Nozzle 121-125
HOLLEY
$26.63Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.025 in IDStraight TypeHolley CarburetorsPairHLY121-125- SKU:
- HLY121-125
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-125
$26.63 -
Holley Pump Discharge Nozzle 121-121
HOLLEY
$26.63Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.021 in IDStraight TypeHolley CarburetorsPairHLY121-121- SKU:
- HLY121-121
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- 121-121
$26.63 -
Holley Pump Discharge Nozzle 121-118
HOLLEY
$26.63Pump Discharge Nozzle Accelerator Pump Discharge Nozzle0.018 in IDStraight TypeHolley CarburetorsPairHLY121-118- SKU:
- HLY121-118
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 121-118
$26.63 -
AED .042in Accelerator Pump Squirters - Tube Type 5542
ADVANCED ENGINE DESIGN
$17.19.042in Accelerator Pump Squirters - Tube TypeAccelerator Pump Discharge Nozzle0.042 in IDTube TypeHolley CarburetorsPairAED5542- SKU:
- AED5542
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 5542
$17.19
