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200,000+ Parts & Accessories
Our catalogue has grown extensively over the years and we now source a huge range of parts and accessories from a number of distributors from round the world.

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We're more than happy to have customers order which ever way they prefer. If you'd like to discuss anything over the phone prior to ordering we'd be delighted to help you.

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We know when customers receive their orders there is always the possibility of needing to exchange or return items for a refund. Rest assured if you need to, we make it simple. See T&C's for more details.

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We offer a price match promise on all items we sell. Use the "Seen it cheaper?" option found on the product pages to request a price match.

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ARH Custom Custom Motorcycle Parts and Accessories ARH Custom Custom Motorcycle Parts and Accessories
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Harley Davidson Idle Screws

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Showing 1 to 14 of 14 products in this section.
DOSS Adjustable Air Mixture Screw Kit, includes adjustable Screw, Spring, Washer And O-Ring, Replaces Stock Non Adjustable Screw On Stock H-D Keihin CV Carbs For 1990-2006 B.T., 1988-2006 XL Models (ARM394509)
DOSS Adjustable Air Mixture Screw Kit, includes adjustable Screw, Spring, Washer And O-Ring, Replaces Stock Non Adjustable Screw On Stock H-D Keihin CV Carbs For 1990-2006 B.T., 1988-2006 XL Models (ARM394509) £9.41 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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CV Performance Idle Screw Hand Adjustable Extended Length Including Stainless Spring For 1981-1989 Keihin Butterfly, 1990-2006 B.T., 1988-2006 XL Keihin CV Carbs Models (CVP-IDLE)
CV Performance Idle Screw Hand Adjustable Extended Length Including Stainless Spring For 1981-1989 Keihin Butterfly, 1990-2006 B.T., 1988-2006 XL Keihin CV Carbs Models (CVP-IDLE) £35.26 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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TrustPilot starTrustPilot starTrustPilot starTrustPilot starTrustPilot star (1)
CVP Ez-Just Air Mixture Screw Replaces Stock Non-Adjustable Screw On Stock H-D Keihin CV Carbs For 1990-2006 B.T., 1988-2006 XL Models (ARM140719)
CVP Ez-Just Air Mixture Screw Replaces Stock Non-Adjustable Screw On Stock H-D Keihin CV Carbs For 1990-2006 B.T., 1988-2006 XL Models (ARM140719) £32.72 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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TrustPilot starTrustPilot starTrustPilot starTrustPilot starTrustPilot star (1)
CVP Ez-Just Air Mixture Screw Keihin, For Keihin Buttefly Carbs, For 1976-1989 B.T., 1976-1987 XL Models (ARM301719)
CVP Ez-Just Air Mixture Screw Keihin, For Keihin Buttefly Carbs, For 1976-1989 B.T., 1976-1987 XL Models (ARM301719) £32.72 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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Mikuni Headvent Breather Kit For Use On Mikuni HSR42/45 Carb Kits 1993-1999 Evo B.T. & 1991-2020 XL Sportster, Buell Models (ARM010785)
Kustom Tech Acorn Style Enrichment Device (12-004)
Kustom Tech Acorn Style Enrichment Device (12-004) £56.75 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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CVP Mixture Packing Kit For Idle Mixture Screw On 1990-2006 Big Twin, 1988-2006 XL Sportster With CV Carb Models (ARM360719)
CVP Mixture Packing Kit For Idle Mixture Screw On 1990-2006 Big Twin, 1988-2006 XL Sportster With CV Carb Models (ARM360719) £12.48 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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Kustom Tech 8 Ball Style Enrichment Device (12-003)
Kustom Tech 8 Ball Style Enrichment Device (12-003) £66.85 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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Arlen Ness Replacement Hardware Kit For Big Sucker Stage 1 For Harley Davidson 1999-2001 Touring Models (18-533)
Arlen Ness Replacement Hardware Kit For Big Sucker Stage 1 For Harley Davidson 1999-2001 Touring Models (18-533) £41.41 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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Arlen Ness Replacement Hardware Kit For Big Sucker Stage 1 For Harley Davidson 2008-2016 Touring Models (18-530)
Arlen Ness Replacement Hardware Kit For Big Sucker Stage 1 For Harley Davidson 2008-2016 Touring Models (18-530) £43.03 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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Kustom Tech Smooth Style Enrichment Device (12-002)
Kustom Tech Smooth Style Enrichment Device (12-002) £50.45 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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Kustom Tech Lucky 7 Style Enrichment Device (12-001)
Kustom Tech Lucky 7 Style Enrichment Device (12-001) £63.07 inc.VAT
  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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Kuryakyn Replacement Butterfly Shaft In Chrome Finish For Kuryakyn Standard Hypercharger (8599)
Kuryakyn Case Screws For Pro-Series & Pro-R Hypercharger Air Cleaners (9334)
Kuryakyn Case Screws For Pro-Series & Pro-R Hypercharger Air Cleaners (9334) Now £13.43 inc.VAT
Was £14.14
(Save £0.71)

  EU stock

Usually ships in 2-5 business days

All orders are shipped out of our UK premises. Estimated shipping date between 22 May and 28 May.

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