Marine Tuned Pipes (un-muffled)
sizeLengthWeightpricestock #
2.5cc (.10-.15) 10"1.2oz 36.951110
3.5cc (.18-.32) (lo nitro) 11 1/8"1.25oz 45.951323
3.5ccHNP (.18-.32) (hi nitro) the top RTR .18 racing pipe 11 1/4"1.8 oz 48.951324
3.5cc (.18-.32) (compound) 13"2.2 oz 58.951325
7.5cc (.45-.46) 14"2.8 oz 74.951345
11cc (.65-.67) 16"3.4 oz 77.951365
13cc (.80-.91) 16 7/8"3.6 oz 83.951385
15cc (.90-1.0) 17 1/2"4.2 oz 86.951395


Muffled Marine Tuned Pipes
size Length Weight price stock #
2.5cc (.10-.15) 12"2.0 oz 57.951210
3.5cc (.18-.32) (lo nitro) 13 1/8"2.4 oz 62.951327
3.5cc (.18-.32) (hi nitro) 14"2.8 oz 63.951328
3.5cc (.18-.32) (compound) 15 3/4"3.2 oz 78.951329
7.5cc (.45-.46) 17"4.2 oz 89.951349
11cc (.65-.67) 19 1/2"5.2 oz 96.951369
13cc (.80-.91) 21"5.6 oz 105.951389
15cc (.90-1.0) 21 3/4"6.0 oz 107.951399


The pipe photographed here is a #1382
Super-Q(uiet) Marine Tuned Pipes
sizeLengthWeightpricestock #
3.5cc (.18-.32) (compound) 14 3/4"3.6 oz 111.951322
7.5cc (.45-.46) 15 3/4"3.8 oz 128.951342
11cc (.65-.67) 19 1/4"5.4 oz 135.951362
13cc (.80-.91) 20"6 oz 159.951382
15cc (.90-1.0) 20 3/4"6.4 oz 180.951392


Of the pipes photographed here the top one is a 2" and the lower one is a 2 1/4"
Double-Q(uiet) Marine (and Helo) Tuned Pipes
sizeIn-Let LengthOut-Let Weightprice stock #
15cc-26cc (2") 1"(od)19.75".545"(id)6.6oz 174.951401
15cc-26cc (2") 1"(od)19.50".497"(id)6.4oz 174.951402
15cc-26cc (2") 7/8"(od)20.75".545"(id)6.6oz 174.951403
15cc-26cc (2") 7/8"(od)20.50".497"(id)6.6oz 174.951404
25cc-32cc (2 1/4") 7/8"(od)21.25".545"(id)7.6oz 221.951405
25cc-32cc (2 1/4") 7/8"(od)21.25".497"(id)7.4oz 221.951406
25cc-32cc (2 1/4") 1"(od)20.50".545"(id)7.6oz 221.951407
25cc-32cc (2 1/4") 1"(od)20.25".497"(id)7.4oz 221.951408

The In-Let (O.D.) measurement is a general size not a specific measurement. The Out-Let (I.D.) is an approximant measurement.
The 2 1/4" pipes (1405,1406,1407 & 1408) will only be available when we can get the 2 1/4"(od)x.035 6061 metal. Please contact us. - January 2008 - This metal is now available. Pipes from this metal will be producted on a first come-first serviced basis.

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Macs Products
7935A Carlton Rd.
Sacramento, CA 95826
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